Thursday, 29 October 2026
Thursday, 29 October 2026
- In brief
- 1Hackers publish a staff list of more than 41,000 US homeland security workers, including immigration agents
- 2China's Volt Typhoon hid behind hacked routers
- 3Moldova's government services were raided for data
- 4Court files show ICE spying on activists
- 5FBI seizes a criminals' web host's address
- 6PHP2Shell attackers took over firewalls
- 7Japan Airlines customers hit through a supplier
- 8Sony's internet arm loses 2.5 million records
- 9GMO offers $1 million to catch its hackers
- 10Spies used a low-rated VMware flaw to hide
- 11Cisco fixes a firewall flaw already in use
- 12Brotli flaw now used in attacks
- 13Attackers probe a freshly fixed Oracle flaw
- 14Heart-monitor breach now counts 8.2 million
- 15US sanctions money movers for North Korea
- 16Belarus hackers work for Russia's war aims
- 17Anthropic's test model built working attacks
- 18123 Reg blames an AI-driven break-in
- 19Poisoned poker apps let a hacker see cards
- 20Court strikes down a law on officials' data
- 21Attacks on law firms have doubled
- 22Rented malware targets Indian bank customers
- 23Fake ChatGPT and Claude apps carry malware
- 24Flaws found in a server inside many devices
- 25Police gave an abuse victim's address away
- 26Microsoft sets a date to end text codes
- 27Cisco gives away a tool to watch AI agents
- 28Upwind's value more than doubles
29 Oct · Cyber · In brief
Cyber · Thursday, 29 October 2026
Cyber, in brief
28 stories · 45 sources
Swipe up for the day in brief ↑Scroll down for the day in brief ↓
What is moving · 1 of 4
Big lists of people stolen
Hackers published the work details of more than 41,000 US homeland security staff.
What is moving · 2 of 4
Chinese spies inside network gear
Volt Typhoon, a Chinese government hacking group, used hacked home routers to attack the systems that run company networks.
What is moving · 3 of 4
Fresh fixes, fast attacks
Attackers probed an Oracle flaw a week after its fix came out.
What is moving · 4 of 4
Police chasing the criminals' suppliers
The FBI seized the web address of Virtualine, a host that served drug markets and ransomware gangs.
28 stories
12 sources
Cyber, in brief
- 1Massive Leak Exposes 41,000 Homeland Security Workers-Including Undercover ICE Agents
- 10Researchers uncover Volt Typhoon's covert, ephemeral network
- 13Moldova investigates possible foreign involvement in major government cyberattack
- 16Officials seize domain of top bulletproof hosting provider Virtualine
- 19China-Linked Hackers Exploit PHP2Shell to Root Firewalls
- 23Japan's GMO Offers $1 Million Bounty to Catch Hackers Behind FX Trading Cloud Breach
- 25Chinese Hackers Quietly Used Low-Severity ESXi Logging Flaw as Zero-Day
- 27Attackers Exploit Second Cisco Firewall VPN Zero-Day Since August
- 28CISA warns of hackers now exploiting critical Node2Shell flaw
- 29Hackers now scanning systems for recently-patched Oracle flaw
- 31HHS Filing Puts iRhythm Data Breach Toll at 8.2 Million
- 32US sanctions Russians, North Koreans for laundering IT worker earnings
Hackers publish a staff list of more than 41,000 US homeland security workers, including immigration agents
Swipe up for the story ↑Scroll down for the story ↓
Department of Peace
hacker group
US homeland security department
A group calling itself the Department of Peace stole a US homeland security staff list.
The list names more than 41,000 staff and contractors.
DHS
Border agency
ICE
DHS, the US homeland security department, includes the border and immigration agencies.
Who is involved
Distributed Denial of Secrets (DDoSecrets)
a nonprofit that publishes leaked files; it put the list online
Who is involved
US Department of Homeland Security (DHS)
the department that runs US border and immigration agencies; it says it is aware of a potential breach
Why it matters
Alexander Leslie
Recorded Future
Alexander Leslie works at Recorded Future, a company that tracks hackers and spies.
Why it matters
“an extraordinarily valuable intelligence resource for those seeking to penetrate DHS.”
He called the list "an extraordinarily valuable intelligence resource for those seeking to penetrate DHS."
Why it matters
He said attackers could use it to pose convincingly as DHS staff.
Why it matters
DHS has not said how the list was taken or whether the hole is closed.
How it works
Seizing a website's address does not switch off the computer behind it
How it works
A web address is a name pointing at computers, so police or a platform can take the name while the machines, files and customers carry on elsewhere.
How it works · step 1 of 5
A web address is a name that points to computers somewhere else
How it works · step 2 of 5
Police, courts and platforms can take the name or block the link
How it works · step 3 of 5
The computers, the files and the customers sit elsewhere, often abroad
How it works · step 4 of 5
The owner points a new name at them, or the customers move host
How it works · step 5 of 5
The service stops only when police reach the machines, the money or the people
The twist
The FBI took virtualine.net, and its operator answered from virtualine.org, because seizing a web address leaves the computers behind it running.
The picture
The FBI took one address. The operator spoke from another, and the US Justice Department says the forum it hosts is still online.
Seen the same day
The FBI took virtualine.net, and the operator replied from virtualine.org while the US Justice Department says the forum it hosts is still online.
Seen the same day
After the FBI broke up its fixed network of hacked routers in 2024, the group switched to chains it rebuilt in under two minutes, so there is no one network left to take down.
Seen the same day
The attackers' leak site and its copies were shut, GMO says it will act against any new one, and its reward pays only for tips that lead to arrests.
Seen the same day
Bluesky blocks links to the archive, but the leak site's homepage still opens and another app opens the links with no warning.
The catch
A seizure still leaves a trail: the payments Virtualine took are recorded on the bitcoin ledger, and some can be traced to the groups that paid them.
The whole
A court took a name, a social network blocked a link, and a company offered a reward for the people.
The whole
The machines in today's stories include ordinary home routers whose owners never knew Volt Typhoon was passing through them.
What's really going on
The US homeland security department has worked to keep its officers' names hidden, and it now counts publishing staff names and job titles as doxing.
What's really going on
On Wednesday a hacktivist group published the names, work contacts and internal groups of more than 41,000 of its staff, and the department has not said how the list got out.
Why it works on people
One big round number, 41,000, makes the list feel like the whole department, though DDoSecrets itself says it is not a full list of DHS staff.
Who gains
Anyone trying to break into DHS
A Recorded Future analyst says names, managers and internal groups in one place help an attacker pose as staff or pick a weak target.
Who gains
Researchers who send US public-records requests
Named email addresses and phone numbers make a request harder to stonewall, the head of the group Property of the People says.
Who pays
The 41,000 DHS staff and contractors in the list
Their names, work contacts and managers are now searchable by anyone, including 39 investigators in undercover groups.
Nobody knows yet
How the DHS staff list was taken.
The hackers say they took it from Okta, the login service DHS uses, and Okta says it has no evidence its systems were broken into. DHS has not said either way.
Nobody knows yet
How much of DHS the list really covers.
Wired puts it at about a seventh of the workforce, and TechCrunch at about a fifth of 220,000 staff. For ICE, The Verge reports nearly 7,000 records while Wired and TechCrunch count about 10,000.
Nobody knows yet
Whether the hole that let the list out is closed.
TechCrunch says it is unclear whether the weakness has been fixed, and the records were last updated in August, more than two months before they were published.
The short version
That's the story in short.
The whole story has 8 more parts.
or swipe up for the next storyor scroll on for the next story ↓
The whole story, in 8 parts ↓
Part 1 of 8 · Who else is involved
Okta
a US company whose login service DHS staff use; it says it has no evidence of a break-in
Part 1 of 8 · Who else is involved
Bluesky
a social network; it blocks links to the leaked archive
Part 2 of 8
About 21,000 records belong to Customs and Border Protection, the US border agency.
Part 2 of 8
About 10,000 belong to ICE, the US immigration police, and its detectives.
Part 2 of 8
Another 6,200 are from the citizenship service, and nearly 1,000 from CISA, the cyber agency.
Part 3 of 8
The records hold names, work emails, phone numbers and office addresses.
Part 3 of 8
They also show which internal groups each person belongs to.
Part 3 of 8
The records list more than 55,000 of these groups.
Part 3 of 8
Wired counted 39 investigators in groups marked for certified undercover operations.
Part 3 of 8
Other groups point to tools such as Mobile Fortify, a face-recognition app.
Part 3 of 8
Most records also name each person's manager.
Part 4 of 8
The hackers say they took the list from Okta, the login service DHS staff use.
Part 4 of 8
“Okta is secure, and we have no evidence our data or systems were compromised.”
Okta said: "Okta is secure, and we have no evidence our data or systems were compromised."
Part 4 of 8
19 Aug
records last updated
Wednesday
list published
The records were last updated on 19 August, Wired says.
Part 5 of 8
DDoSecrets
publishes leaked files
DDoSecrets, a nonprofit that publishes leaked files, put the list online on Wednesday.
Part 5 of 8
“this is not a comprehensive list of all DHS employees.”
DDoSecrets says "this is not a comprehensive list of all DHS employees."
Part 5 of 8
maia arson crimew
hacker and journalist
A hacker and journalist, maia arson crimew, built a website to search it.
Part 5 of 8
“They have our information, so it's only fair that we have theirs.”
The hackers' note said: "They have our information, so it's only fair that we have theirs."
Part 5 of 8
July
DHS head vows to turn up the heat
Wednesday
the list goes online
The hackers said they acted after DHS's head promised in July to turn up the heat.
Part 6 of 8
“is aware of a potential breach”
DHS says it "is aware of a potential breach" and is working to address it.
Part 6 of 8
Since President Trump returned to office, DHS has moved to hide its officers' names and faces.
Part 6 of 8
It now counts publishing staff names and job titles as doxing.
Part 6 of 8
Doxing usually means publishing someone's home address so others can harm them.
Part 6 of 8
“This is information that would be on a business card.”
FIRE, a civil liberties group, said: "This is information that would be on a business card."
Part 7 of 8
Bluesky, a social network, now blocks links to the leaked archive as malicious.
Part 7 of 8
“shared without their authorization.”
Bluesky says the files hold contact details "shared without their authorization."
Part 7 of 8
The leak site's own homepage still opens from Bluesky, Wired found.
Part 8 of 8
3 of 3
US government leaks or hacks in recent weeks
It is the third leak or hack at a US government body in recent weeks.
Part 8 of 8
Reuters reporters called three staff from the list and confirmed their details, DW reports.
8 sources
Hackers publish a staff list of more than 41,000 US homeland security workers, including immigration agents
- 1Massive Leak Exposes 41,000 Homeland Security Workers-Including Undercover ICE Agents
- 2Leak site publishes data on more than 41,000 DHS employees obtained by hacktivists
- 3Details of thousands of US immigration agents leaked online
- 4A hacker stole more than 40,000 DHS employee records
- 5Bluesky Is Blocking Links to a Major Leak of DHS Employee Records
- 6Over 41,000 U.S. Homeland Security officials' details apparently exposed after massive data breach
- 7Hacker stole personnel data about thousands of Homeland Security employees, including CBP and ICE agents
- 8US: Department of Homeland Security data leak exposes details of more than 40,000 employees
The full story
Hackers publish a staff list of more than 41,000 US homeland security workers, including immigration agents
A group calling itself the Department of Peace stole a US homeland security staff list.
About 21,000 records belong to Customs and Border Protection, the US border agency.
The records hold names, work emails, phone numbers and office addresses.
The hackers say they took the list from Okta, the login service DHS staff use.
DDoSecrets, a nonprofit that publishes leaked files, put the list online on Wednesday.
DHS says it "is aware of a potential breach" and is working to address it.
Bluesky, a social network, now blocks links to the leaked archive as malicious.
It is the third leak or hack at a US government body in recent weeks.
Why it matters. Alexander Leslie works at Recorded Future, a company that tracks hackers and spies.
China's Volt Typhoon hid behind hacked routers
Swipe up for the story ↑Scroll down for the story ↓
Volt Typhoon, a Chinese state hacking group, hid behind hacked home and office routers.
Black Lotus Labs, part of the US network firm Lumen, calls this network Silent Train.
2024
FBI breaks up its old network
After
throwaway chains instead
The group switched to it after the FBI broke up its older network in 2024.
Volt Typhoon could build a new chain of hacked devices in under 2 minutes.
4 of 4
flaws used before any fix existed
Through it, the group used at least 4 flaws with no fix yet, called zero-days.
One was in Cisco's SD-WAN software, which links a company's offices into one network.
Cisco's Talos team found key-stealing malware there.
Why it matters
Lumen has warned hundreds of victims, including water, energy and emergency services.
Why it matters
CISA, the US cyber agency, says the group seeks access to disrupt things in a crisis.
How it works
After the FBI broke up its fixed network of hacked routers in 2024, the group switched to chains it rebuilt in under two minutes, so there is no one network left to take down.
The idea, in story 1: Seizing a website's address does not switch off the computer behind it →Nobody knows yet
When the Cisco SD-WAN attacks happened, and whether they were Volt Typhoon.
Cisco's Talos team calls the attacks historical without giving a date, and says the attackers' network overlaps with Volt Typhoon's without saying they are the same group.
4 sources
China's Volt Typhoon hid behind hacked routers
The full story
China's Volt Typhoon hid behind hacked routers
Volt Typhoon, a Chinese state hacking group, hid behind hacked home and office routers.
Why it matters. Lumen has warned hundreds of victims, including water, energy and emergency services.
Moldova's government services were raided for data
Swipe up for the story ↑Scroll down for the story ↓
19 Oct
the data theft begins
23 Oct
access is blocked
Moldova says hackers took personal data from government online services between 19 and 23 October.
The attackers sent about 11 million requests through those services.
Data linked to about 750,000 identity numbers was taken, early findings show.
It may include health insurance, pensions, disability records and driving licences.
The hackers used services that asked for no login, then pulled more from linked systems.
Officials checked 82 online services and shut more than 30 government systems for now.
Why it matters
Vasile Tofan
Moldova's prime minister
Prime Minister Vasile Tofan says foreign governments may be behind it, but nobody is named.
Why it matters
Officials warn the details could be used to pose as banks or officials.
Who pays
Moldovans whose details were taken
Data tied to about 750,000 identity numbers is out, and officials warn it may be used to pose as banks or officials.
Nobody knows yet
Who attacked Moldova's government services.
The prime minister says foreign governments may be involved, but Moldova has not named any country or group.
1 source
Moldova's government services were raided for data
The full story
Moldova's government services were raided for data
Moldova says hackers took personal data from government online services between 19 and 23 October.
Why it matters. Prime Minister Vasile Tofan says foreign governments may be behind it, but nobody is named.
Court files show ICE spying on activists
Swipe up for the story ↑Scroll down for the story ↓
Court records show ICE investigators secretly watched activists against ICE in Minnesota, Wired reports.
15 of 15
Minnesota residents charged
The records came out in the case of 15 Minnesota residents charged with conspiracy.
Prosecutors
say it was a conspiracy
The 15 defendants
say the charges go too far
Prosecutors say they plotted to block arrests and track federal agents.
About 120 investigators from Homeland Security Investigations, ICE's detective arm, worked on the case.
11 of them were undercover, and some joined activists' group chats on Signal.
Agents used drone footage and photographed number plates at activists' meetings.
The work was paid for by Keyhole, an undercover programme running since 2008.
Why it matters
Defence lawyers compare it to COINTELPRO, the FBI's unconstitutional spying on protest groups decades ago.
Why it matters
A group named Keyhole also appears in the leaked DHS staff list.
2 sources
Court files show ICE spying on activists
The full story
Court files show ICE spying on activists
Court records show ICE investigators secretly watched activists against ICE in Minnesota, Wired reports.
Why it matters. Defence lawyers compare it to COINTELPRO, the FBI's unconstitutional spying on protest groups decades ago.
FBI seizes a criminals' web host's address
Swipe up for the story ↑Scroll down for the story ↓
The FBI seized virtualine.net, the web address of a host that sold to criminals.
Bulletproof hosts rent servers and ignore complaints from police.
“ignored more abuse than your last three therapists.”
Virtualine once boasted it had "ignored more abuse than your last three therapists."
US prosecutors say it hosted a forum promoting child abuse images despite warnings.
TRM Labs, a crypto-crime tracker, says a Russian drug market made nearly 44% of its payments.
A sextortion ring made nearly 17%, a coin mixer almost 13% and ransomware gangs nearly 5%.
Its operator rejected the abuse claims in a letter on a new address, virtualine.org.
Why it matters
No one has been charged, and the US Justice Department has not named the operators.
Why it matters
Earlier crackdowns pushed customers to new hosts run by former resellers, Intel 471 found.
How it works
The FBI took virtualine.net, and the operator replied from virtualine.org while the US Justice Department says the forum it hosts is still online.
The idea, in story 1: Seizing a website's address does not switch off the computer behind it →Who gains
Newer criminal hosts
Past crackdowns sent customers to new hosts run by former resellers, Intel 471 found, so a seized host's buyers become someone else's.
Nobody knows yet
Who runs Virtualine, and whether its machines are still working.
The US Justice Department took the address but named no operators and charged nobody, and says a site Virtualine hosts is still online.
Good news
The FBI, working with police in Germany, the Netherlands and the UK, took the web address of Virtualine, a host that served drug markets and ransomware gangs.
4 sources
FBI seizes a criminals' web host's address
- 15Police seize Virtualine bulletproof service tied to ransowmare, cybercrime
- 16Officials seize domain of top bulletproof hosting provider Virtualine
- 17FBI seizes 'bulletproof' hosting site accused of facilitating child abuse, money laundering
- 18FBI Seizes Virtualine Domain Over Alleged Criminal Hosting and Bitcoin Money Laundering
The full story
FBI seizes a criminals' web host's address
The FBI seized virtualine.net, the web address of a host that sold to criminals.
Why it matters. No one has been charged, and the US Justice Department has not named the operators.
PHP2Shell attackers took over firewalls
Swipe up for the story ↑Scroll down for the story ↓
2 of 2
flaws in PHP
PHP2Shell is the name for two flaws in PHP, code that many websites and devices run.
Dream, a security firm, says a China-linked group searched the internet for one brand of firewall.
It found 19,000 and narrowed them to 240 in the US, Japan, Taiwan and South Korea.
On 23 and 24 October it planted a hidden back door on 24 of them.
2 of 24
taken-over firewalls on a US government-linked network
Two belonged to a network linked to the US government, Dream says.
Firewalls, VPNs and similar boxes often build PHP into their own software.
Why it matters
Owners cannot install the PHP fix themselves and must wait for each maker's update.
Why it matters
Eclypsium, a security firm, advises keeping those control pages off the open internet until then.
Who pays
Owners of firewalls and similar boxes
They cannot install the PHP fix themselves and must wait for each maker's update while attacks go on.
2 sources
PHP2Shell attackers took over firewalls
The full story
PHP2Shell attackers took over firewalls
PHP2Shell is the name for two flaws in PHP, code that many websites and devices run.
Why it matters. Owners cannot install the PHP fix themselves and must wait for each maker's update.
Japan Airlines customers hit through a supplier
Swipe up for the story ↑Scroll down for the story ↓
Japan Airlines says hackers stole booking details of 92,000 customers from its supplier Amadeus.
Japan Airlines
Amadeus IT Group
runs its bookings and check-in
Amadeus IT Group runs the airline's reservations, ticketing and check-in systems.
For about 2,000 people, passport and frequent-flyer numbers were also taken.
The airline says flights were never affected and no card numbers were taken.
It follows breaches at Sony's internet business, at Capcom and at Burger King Japan.
Sanae Takaichi
Japan's prime minister
Prime Minister Sanae Takaichi held a cabinet meeting on the attacks on Monday.
“We must urgently strengthen our countermeasures.”
She said: "We must urgently strengthen our countermeasures."
Why it matters
She promised a package of emergency measures to protect Japanese firms and citizens.
Why it matters
The airline will contact each affected customer and warn them about fake messages.
Who pays
Japan Airlines' 2,000 customers whose passport numbers were taken
The theft happened at Amadeus, the supplier that runs the airline's bookings, not at the airline.
1 source
Japan Airlines customers hit through a supplier
The full story
Japan Airlines customers hit through a supplier
Japan Airlines says hackers stole booking details of 92,000 customers from its supplier Amadeus.
Why it matters. She promised a package of emergency measures to protect Japanese firms and citizens.
Sony's internet arm loses 2.5 million records
Swipe up for the story ↑Scroll down for the story ↓
Sony Network Communications, an internet provider owned by Sony, says 2,585,481 customer records were exposed.
An intruder got into the member database of So-net, its home internet service, on 19 October.
Break-in
the database is opened
Four days later
servers shut
The company spotted it four days later and shut the servers.
The records hold names, phone numbers, emails, birth dates and user IDs, but no bank details.
Another 54,401 email addresses were exposed together with their passwords.
NTT Docomo
pays Sony to run a service
Some records belong to customers of NTT Docomo, which pays Sony to run a service.
Why it matters
Sony tells users whose passwords leaked to change them.
Why it matters
Docomo warns of fake prize emails using Universal Studios Japan to collect personal details.
1 source
Sony's internet arm loses 2.5 million records
The full story
Sony's internet arm loses 2.5 million records
Sony Network Communications, an internet provider owned by Sony, says 2,585,481 customer records were exposed.
Why it matters. Sony tells users whose passwords leaked to change them.
GMO offers $1 million to catch its hackers
Swipe up for the story ↑Scroll down for the story ↓
GMO Internet Group, a Japanese web company, offers up to $1 million for tips.
Hackers broke into Onamae.com Desktop Cloud, its service of rented computers used by currency traders.
They demanded about $50 million, and GMO refused to pay.
27 Oct
attackers post data
28 Oct
their site is shut down
The attackers posted what they say is customer data on 27 October.
Their site and its copies were shut down early on 28 October, Japan time.
The reward pays only if a tip leads to an arrest or an international wanted notice.
Why it matters
OANDA Japan, a broker, believes leaked GMO logins were used to trade on customers' accounts.
Why it matters
GMO has asked customers to send in their PCs so its team can check them.
How it works
The attackers' leak site and its copies were shut, GMO says it will act against any new one, and its reward pays only for tips that lead to arrests.
The idea, in story 1: Seizing a website's address does not switch off the computer behind it →Nobody knows yet
How many GMO customers lost money, and how much.
GMO told the stock exchange it has not yet confirmed how many customers its payments will cover or which trades qualify.
2 sources
GMO offers $1 million to catch its hackers
The full story
GMO offers $1 million to catch its hackers
GMO Internet Group, a Japanese web company, offers up to $1 million for tips.
Why it matters. OANDA Japan, a broker, believes leaked GMO logins were used to trade on customers' accounts.
Spies used a low-rated VMware flaw to hide
Swipe up for the story ↑Scroll down for the story ↓
CISA added a VMware ESXi flaw to its list of attacked flaws on Wednesday.
ESXi is VMware software that runs many virtual computers on one real server.
The flaw is rated low: it lets a logged-in administrator act without leaving a record.
Warp Panda
a China-linked group
CrowdStrike says Warp Panda, a China-linked group, used it before any fix existed.
The group used it to hide its steps in break-ins at US firms, including law firms.
CISA also listed a Linux kernel flaw the same day.
Dream says that Linux flaw was part of the PHP2Shell firewall break-ins.
Why it matters
US federal agencies now have two weeks to install the ESXi fix.
3 sources
Spies used a low-rated VMware flaw to hide
The full story
Spies used a low-rated VMware flaw to hide
CISA added a VMware ESXi flaw to its list of attacked flaws on Wednesday.
Why it matters. US federal agencies now have two weeks to install the ESXi fix.
Cisco fixes a firewall flaw already in use
Swipe up for the story ↑Scroll down for the story ↓
Cisco fixed a flaw in its office firewalls that attackers were already using.
It sits in the VPN, the private tunnel staff use to reach the office network.
Attackers can make the firewall restart without logging in.
- 1this flaw8.6 danger score
It is rated 8.6 out of 10 for danger.
August
first restart flaw fixed
Wednesday
second one fixed
It is the second flaw like this in Cisco's firewalls since August.
Cisco says there is no workaround, and it has not described the attacks.
Why it matters
A firewall that restarts cuts off everyone working through it until it is back.
1 source
Cisco fixes a firewall flaw already in use
The full story
Cisco fixes a firewall flaw already in use
Cisco fixed a flaw in its office firewalls that attackers were already using.
Why it matters. A firewall that restarts cuts off everyone working through it until it is back.
Brotli flaw now used in attacks
Swipe up for the story ↑Scroll down for the story ↓
CISA says attackers now use a flaw in Brotli, Google's code for shrinking web data.
The flaw is called Node2Shell or HTTP2Shell and was first found in Node.js.
Node.js is widely used software that runs website code on servers.
A booby-trapped compressed file can crash a program, leak memory or sometimes run attacker code.
Microsoft pushed an emergency fix for .NET, its toolkit for building apps, on Sunday.
US agencies must install fixes by 10 November, two weeks from CISA's order.
Why it matters
After patching, programs must be restarted and containers rebuilt, or the old code keeps running.
1 source
Brotli flaw now used in attacks
The full story
Brotli flaw now used in attacks
CISA says attackers now use a flaw in Brotli, Google's code for shrinking web data.
Why it matters. After patching, programs must be restarted and containers rebuilt, or the old code keeps running.
Attackers probe a freshly fixed Oracle flaw
Swipe up for the story ↑Scroll down for the story ↓
20 Oct
Oracle releases the fix
27 Oct
attackers start probing
Oracle fixed an E-Business Suite flaw on 20 October, and attackers began probing on 27 October.
E-Business Suite is Oracle software holding company finance, payroll, staff and buying records.
The flaw lets an attacker with no login take over the system.
Shadowserver, a nonprofit that scans the internet, counts over 670 such systems online.
3 of 3
flaws joined in one attack
Researchers say ShinyHunters, a data-theft gang, joined three flaws to break into Oracle PeopleSoft.
Mandiant, Google's security arm, says the gang first hit mostly schools and colleges.
Why it matters
“because targeted customers had failed to apply available Oracle patches.”
Oracle says some attackers succeeded "because targeted customers had failed to apply available Oracle patches."
Why it matters
Installing the fix may not remove a back door an attacker already planted.
2 sources
Attackers probe a freshly fixed Oracle flaw
The full story
Attackers probe a freshly fixed Oracle flaw
Oracle fixed an E-Business Suite flaw on 20 October, and attackers began probing on 27 October.
Why it matters. Oracle says some attackers succeeded "because targeted customers had failed to apply available Oracle patches."
Heart-monitor breach now counts 8.2 million
Swipe up for the story ↑Scroll down for the story ↓
iRhythm, maker of the Zio heart monitor, now counts 8.2 million people in its breach.
The figure comes from a filing with HHS, the US health department.
June
the break-in
Now
8.2 million counted
The break-in happened in June, in business apps run by outside companies.
Hackers took names, addresses, birth dates, insurance numbers and device details.
They threatened to publish the data unless the company paid.
iRhythm says there is no sign the data has been used for identity theft.
Why it matters
Its notice offers no free credit monitoring, SecurityWeek found.
Why it matters
The company says patient safety and its devices were not affected.
Who pays
iRhythm's 8.2 million patients
Their names, addresses and insurance numbers were taken, and the notice offers no free credit monitoring.
1 source
Heart-monitor breach now counts 8.2 million
The full story
Heart-monitor breach now counts 8.2 million
iRhythm, maker of the Zio heart monitor, now counts 8.2 million people in its breach.
Why it matters. Its notice offers no free credit monitoring, SecurityWeek found.
US sanctions money movers for North Korea
Swipe up for the story ↑Scroll down for the story ↓
US Treasury
Two Russians
accused of moving the money
The US Treasury sanctioned two Russians accused of moving money for North Korea's fake IT workers.
North Koreans use stolen or bought identities to get IT jobs at Western firms.
US officials say the money helps pay for North Korea's missiles.
Vitold Obertas is accused of laundering at least $3.5 million in crypto since January 2025.
6 of 6
IT workers sanctioned
Six North Korean IT workers who earned at least $750,000 were also sanctioned.
Two weeks ago, US prosecutors broke up dozens of Texas laptop farms.
A laptop farm keeps work laptops in the US so workers abroad seem local.
Why it matters
The FBI says North Korea now recruits Americans short of money to host laptops.
1 source
US sanctions money movers for North Korea
The full story
US sanctions money movers for North Korea
The US Treasury sanctioned two Russians accused of moving money for North Korea's fake IT workers.
Why it matters. The FBI says North Korea now recruits Americans short of money to host laptops.
Belarus hackers work for Russia's war aims
Swipe up for the story ↑Scroll down for the story ↓
Belarus-linked hackers
Russia's war aims
ESET, a security firm, says hackers tied to Belarus now serve Russia's war aims in Ukraine.
Late May
computers wiped
Wednesday
ESET's report
In late May, a Belarus-linked group wiped computers at a Ukrainian manufacturer.
GhostWriter
linked to Belarus's intelligence services
The group, GhostWriter, is linked to Belarus's intelligence services.
Wiping software erases a computer's data so its systems stop working.
ESET says it is the first destructive attack it has seen from Belarus in Europe.
It could not tell whether the wipe was meant to cause damage or hide spying.
Why it matters
ESET warns Belarusian and Russian hackers may start sharing tools and targets.
Why it matters
It also saw North Korean hackers aim more at Ukraine, including its drone industry.
1 source
Belarus hackers work for Russia's war aims
The full story
Belarus hackers work for Russia's war aims
ESET, a security firm, says hackers tied to Belarus now serve Russia's war aims in Ukraine.
Why it matters. ESET warns Belarusian and Russian hackers may start sharing tools and targets.
Anthropic's test model built working attacks
Swipe up for the story ↑Scroll down for the story ↓
Anthropic says an unreleased AI model found flaws in Chrome, Safari, Android, Windows and Linux.
In Anthropic's lab, the model joined several flaws into working attacks.
Anthropic says it reported every flaw first, and all of them are now fixed.
It says it reported 62 Chrome flaws, all rated critical or high.
Apple
Apple and Google credit Anthropic and its Claude model for some of the fixes.
Anthropic has not said how much of each attack a person did.
Why it matters
Anthropic says joining flaws like this used to take a few specialist teams.
Why it matters
Chrome users got the fixes in version 156, released on 20 October.
Nobody knows yet
How much of Anthropic's working attacks the model built on its own.
Anthropic says it needed little human help but does not break down what a person did at each step, and does not name the model.
Good news
Every flaw Anthropic's unreleased model found in Chrome, Safari, Android, Windows and Linux was reported to the makers first, and all of them are now fixed.
1 source
Anthropic's test model built working attacks
The full story
Anthropic's test model built working attacks
Anthropic says an unreleased AI model found flaws in Chrome, Safari, Android, Windows and Linux.
Why it matters. Anthropic says joining flaws like this used to take a few specialist teams.
123 Reg blames an AI-driven break-in
Swipe up for the story ↑Scroll down for the story ↓
123 Reg, a UK company that sells web addresses, says an AI-driven attack exposed customer data.
18 Sep
the break-in
This week
customers told
The break-in was on 18 September, and customers were told this week.
Names, phone numbers, VAT numbers and account details were exposed.
Servers in China
Servers in Singapore
It traced attack servers to China and Singapore and suspects a Chinese state group.
It found copies of AI attack instructions, including ones Anthropic had published openly.
It worked with internet providers in Singapore to shut the attack servers down.
Why it matters
123 Reg says it never asks for passwords or codes by email, text or phone.
Why it matters
It urges customers to turn on two-step login, a second check after the password.
Good news
123 Reg worked with internet providers in Singapore to shut down the servers used to attack it.
1 source
123 Reg blames an AI-driven break-in
The full story
123 Reg blames an AI-driven break-in
123 Reg, a UK company that sells web addresses, says an AI-driven attack exposed customer data.
Why it matters. 123 Reg says it never asks for passwords or codes by email, text or phone.
Poisoned poker apps let a hacker see cards
Swipe up for the story ↑Scroll down for the story ↓
A hacker watched the screens of high-stakes online poker players and saw their cards, Wired reports.
Jurojin
Intuitive Tables
The spying tool came hidden in updates to two popular poker helper apps.
Those apps let professionals play dozens of tables at once.
The attacker got into Jurojin's update system and pushed a remote-control program to users.
It reached more than a thousand users, by one security adviser's estimate.
One player says he lost about $30,000, and others lost more.
His own AI assistant spotted the hidden program, MeshAgent, on 25 September.
Why it matters
Because it came through normal updates, neither players nor their antivirus noticed it.
1 source
Poisoned poker apps let a hacker see cards
The full story
Poisoned poker apps let a hacker see cards
A hacker watched the screens of high-stakes online poker players and saw their cards, Wired reports.
Why it matters. Because it came through normal updates, neither players nor their antivirus noticed it.
Court strikes down a law on officials' data
Swipe up for the story ↑Scroll down for the story ↓
A US appeals court struck down a West Virginia law shielding officials' personal details.
Judges and police
Data brokers
It let judges and police sue data brokers that published their addresses without consent.
Data brokers are companies that collect people's details and sell them, often on people-search sites.
The court said the law limits speech by topic, which breaks the US constitution.
Laws like it exist in more than a dozen US states.
They followed the 2020 killing of a New Jersey federal judge's son at her home.
Why it matters
The killer had found her address through people-search websites.
Why it matters
The ruling could weaken similar laws, including one being fought over in New Jersey.
Who gains
Data brokers in West Virginia
The appeals court struck down the law that let judges and police sue them for publishing their addresses.
1 source
Court strikes down a law on officials' data
The full story
Court strikes down a law on officials' data
A US appeals court struck down a West Virginia law shielding officials' personal details.
Why it matters. The killer had found her address through people-search websites.
Attacks on law firms have doubled
Swipe up for the story ↑Scroll down for the story ↓
Cyberattacks on law firms have doubled since 2023, says CrowdStrike, a US security company.
Its report counts 455 legal businesses named on leak sites in a year, up 39%.
Leak sites are where gangs post hacked files to push victims to pay.
Law firms hold clients' messages, deal plans, government work and financial records.
For the first time, it saw hackers target software law firms use for billing.
WilmerHale
Seyfarth
Quinn Emanuel
Reuters lists recent breaches at firms including WilmerHale, Seyfarth and Quinn Emanuel.
Why it matters
CrowdStrike expects China-linked groups to stay the biggest spying threat to law firms.
Why it matters
It urges stronger login checks and tighter control of remote-access tools.
1 source
Attacks on law firms have doubled
The full story
Attacks on law firms have doubled
Cyberattacks on law firms have doubled since 2023, says CrowdStrike, a US security company.
Why it matters. CrowdStrike expects China-linked groups to stay the biggest spying threat to law firms.
Rented malware targets Indian bank customers
Swipe up for the story ↑Scroll down for the story ↓
CloudSEK, a security firm, found a service renting out Android banking malware aimed at Indians.
Its makers call it MR ROBOT, and criminals pay to use it.
The fake apps pose as banks, power companies and government services.
They read text messages, including the one-time codes banks send to approve payments.
They can also forward calls, so a bank's fraud-check call reaches the criminals.
One customer of the service read 5,407 texts from 153 infected phones.
Why it matters
The apps spread through fake app-store pages and messaging links, not the real Play Store.
1 source
Rented malware targets Indian bank customers
The full story
Rented malware targets Indian bank customers
CloudSEK, a security firm, found a service renting out Android banking malware aimed at Indians.
Why it matters. The apps spread through fake app-store pages and messaging links, not the real Play Store.
Fake ChatGPT and Claude apps carry malware
Swipe up for the story ↑Scroll down for the story ↓
Check Point, a security firm, found fake ChatGPT and Claude apps on GitHub carrying malware.
GitHub is a website where people share code and downloads.
Some of the fake download pages ranked near the top of Google results.
OpenAI's signed program
Anthropic's signed program
The installers carried real, signed programs from OpenAI and Anthropic.
Those trusted programs then loaded a harmful file placed beside them.
Check Point calls the campaign Yoba and says the attacker shows signs of being Russian.
Why it matters
A signed program looks safe to security tools, which is why attackers borrow one.
1 source
Fake ChatGPT and Claude apps carry malware
The full story
Fake ChatGPT and Claude apps carry malware
Check Point, a security firm, found fake ChatGPT and Claude apps on GitHub carrying malware.
Why it matters. A signed program looks safe to security tools, which is why attackers borrow one.
Flaws found in a server inside many devices
Swipe up for the story ↑Scroll down for the story ↓
3 of 3
flaws in GoAhead
FoxIO, a security firm, found three flaws in GoAhead, a small web server built into devices.
GoAhead runs the control pages of network gear, printers and factory systems.
FoxIO says it sits in hundreds of millions of devices.
The worst flaw lets a cancelled security certificate keep working.
- 1the worst GoAhead flaw9.1 danger score
It is rated 9.1 out of 10.
Which devices are at risk depends on how each maker built the software.
Why it matters
So a stolen or hacked device could still get in after its pass was cancelled.
1 source
Flaws found in a server inside many devices
The full story
Flaws found in a server inside many devices
FoxIO, a security firm, found three flaws in GoAhead, a small web server built into devices.
Why it matters. So a stolen or hacked device could still get in after its pass was cancelled.
Police gave an abuse victim's address away
Swipe up for the story ↑Scroll down for the story ↓
The UK data watchdog reprimanded Staffordshire Police for giving an abuse victim's address to the abuser.
The watchdog is the ICO, which enforces data protection law.
In March 2024, police served the abuser a protection notice on release from prison.
The notice wrongly included the victim's home address, which the abuser did not know.
The victim had moved home several times to escape the abuse, the ICO says.
The ICO found poor training rates but issued no fine.
Why it matters
It says the force has since added training and new leadership roles for domestic abuse.
1 source
Police gave an abuse victim's address away
The full story
Police gave an abuse victim's address away
The UK data watchdog reprimanded Staffordshire Police for giving an abuse victim's address to the abuser.
Why it matters. It says the force has since added training and new leadership roles for domestic abuse.
Microsoft sets a date to end text codes
Swipe up for the story ↑Scroll down for the story ↓
Microsoft will end text and voice sign-in codes for work accounts from 1 February 2027.
It applies to Entra ID, the login system for Microsoft work accounts.
Microsoft says text and voice codes can be stolen by phishing and SIM swaps.
In a SIM swap, a criminal takes over a person's phone number.
It recommends passkeys, a sign-in method that resists phishing.
Companies that must keep phone codes can use an outside phone provider instead.
Why it matters
Staff still using text codes will be asked to set up a passkey.
1 source
Microsoft sets a date to end text codes
The full story
Microsoft sets a date to end text codes
Microsoft will end text and voice sign-in codes for work accounts from 1 February 2027.
Why it matters. Staff still using text codes will be asked to set up a passkey.
Cisco gives away a tool to watch AI agents
Swipe up for the story ↑Scroll down for the story ↓
Cisco released free software that spots AI agents behaving like attackers.
AI agents are AI programs that carry out tasks on their own.
Project Quarry
free for anyone to use and change
It is called Project Quarry, and anyone can use and change it.
It judges a whole session of an agent's actions, not one step at a time.
Cisco's Amy Chang compares it to spotting card fraud from a pattern of purchases.
Why it matters
Cisco wants Quarry to become a shared way to judge agents.
Why it matters
Snort, a tool Cisco also runs, became a shared way to spot network attacks.
Good news
Cisco has made Project Quarry, its tool for spotting AI agents that start acting like attackers, free for anyone to use and change.
1 source
Cisco gives away a tool to watch AI agents
The full story
Cisco gives away a tool to watch AI agents
Cisco released free software that spots AI agents behaving like attackers.
Why it matters. Cisco wants Quarry to become a shared way to judge agents.
Upwind's value more than doubles
Swipe up for the story ↑Scroll down for the story ↓
Upwind, a US cloud security company, raised $400 million at a $3.8 billion value.
Nine months ago it was valued at $1.5 billion.
Its software watches companies' cloud systems for weak spots and attacks as they run.
Bessemer Venture Partners
led the round
The round was led by Bessemer Venture Partners, an investment firm.
Datadog, a software company, reportedly offered nearly $4 billion for it.
CTech, an Israeli tech news site, questioned that report.
Why it matters
Upwind has now raised more than $800 million in all.
Who gains
Cloud security companies like Upwind
Upwind's value rose from $1.5 billion to $3.8 billion in nine months.
1 source
Upwind's value more than doubles
The full story
Upwind's value more than doubles
Upwind, a US cloud security company, raised $400 million at a $3.8 billion value.
Why it matters. Upwind has now raised more than $800 million in all.
That's the whole Cyber day.
28 stories, 45 sources.