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Security

Cybersecurity is the rickety scaffolding supporting everything you do online. For every new feature or app, there are a thousand different ways it can break – and a hundred of those can be exploited by criminals for data breaches, identity theft, or outright cyber heists. Staying ahead of those exploits is a full-time job, and one of the most lucrative and sought-after skills in the tech industry. All too often, it’s something up-and-coming companies decide to skip out on, only to pay the price later on.

Jess Weatherbed
Jess Weatherbed
A “security incident” is behind AO3’s outage.

The fanworks platform announced yesterday that it could be down for four weeks, and now we know why. Details about the security incident itself haven’t been shared, but no AO3 data has been deleted, and the site runners currently don’t believe that user account information was stolen, but are “unable to rule it out.”

“Earlier today, we detected evidence of a security incident on AO3. We are still in the early stages of response to this security incident and determining its scope. AO3 will remain down while we continue investigating and addressing what has been found so far.”

Emma Roth
Emma Roth
Mistral AI has officially released its Large 4 (Le Chonk) model.

After making Large 4 available in a public preview earlier this month, Mistral is now releasing an improved version to everyone, which it says ranks as the “best open-weight model for coding.” The model offers advancements in cybersecurity-related tasks, like creating patches or reproducing vulnerabilities, and is more likely to refuse “malicious cyber requests” compared to other open models, according to Mistral.

Emma Roth
Emma Roth
Bluesky is restricting links to the massive DHS leak.

On Wednesday, the nonprofit DDoSecrets published a database of more than 41,000 employee records stolen from the DHS. Bluesky, which has strict policies against sharing someone’s personal information, tells Wired that it’s blocking links to the archive because they contain people’s email addresses and phone numbers “shared without their authorization.”

Terrence O'Brien
Terrence O'Brien
Benn Jordan’s long-running investigation of Flock culminates in a ‘review’ of the surveillance state.

Want a recap of all the abuses of Flock? A look at its failures to properly secure its system? An examination of its efficacy? Well, it’s all here, along with possible solutions to the problems of warrantless AI surveillance — including a prototype secure dumb camera.

Emma Roth
Emma Roth
Proton is hosting a map of more than 300,000 Flock cams.

The map comes from security researcher Joshua Michael, who is facing a trademark complaint from Flock after he published an interactive map of automated license plate readers (ALPRs) using information from a data leak. Proton is now hosting the map, but notes that it’s a snapshot from December 2025, so “devices installed or removed since then won’t be reflected.”

Terrence O'Brien
Terrence O'Brien
Quest Diagnostics confirms patient records were stolen in a data breach.

The scope of the attack and exactly what data was compromised isn’t clear, only that some “personal information and patient records were affected.” Quest says its investigation is ongoing and it will alert impacted customers “as required by applicable law.” Oddly, as TechCrunch notes, the FAQ about the breach contains “noindex” code, making it difficult for customers to find.

Terrence O'Brien
Terrence O'Brien
One man basically saved the internet from the PHPocalypse.

Charlie Warzel at The Atlantic interviewed Ondřej Surý, the man almost single-handedly responsible for packaging up the patch for this week’s vulnerabilities. It’s a fascinating conversation, from Surý‘s odd nonchalance about saving the web to his concern that for-profit companies are exploiting open-source. But he hopes that this AI-assisted discovery will lead to a change:

… Everything’s moving fast now, and it’s taking a toll on the people who are defending the stuff. At the same time, maybe this is the turning point where we actually start caring about this … I might be wrong, but I’m an optimist that people will finally realize that we can’t go like this forever. This has been a disaster waiting to happen for a really, really long time.

Jay Peters
Jay Peters
OpenAI’s misalignment monitoring system had “a number of novel vulnerabilities,” third-party evaluators found.

From July 21st to August 11th, two employees from METR and Redwood Research conducted a “pilot” to stress test the system, and METR published a high-level overview of their findings, as reported by CNBC. One exploit would have allowed agents to “prevent hundreds of recent actions (including the actions involved in the exploit itself) from being monitored.”

OpenAI “has stated” that the vulnerabilities identified “that impact their production safeguards stack” have been patched, METR says.

Terrence O'Brien
Terrence O'Brien
AI agents are causing massive headaches for banks.

According to Axios, banks have detected AI agents accessing customer accounts and taking actions, sometimes without clear authorization or instruction. JPMorgan, Citi, Bank of America, and Morgan Stanley have started to restrict or block some third-party access because of it. But more concerning, it seems the banks just don’t know what AI agents are doing or why:

One bank executive told Axios they struggle to differentiate between agents, as well as whether an agent has been authorized by a user or has gone rogue and gained access to a customer account.

Terrence O'Brien
Terrence O'Brien
The Internet Archive was briefly forced offline because of PHP.

The list of sites that had to go down, at least temporarily, because of the recently disclosed PHP vulnerability keeps growing. Thankfully, the Internet Archive’s ops team quickly got things patched, secured, and back online. Digital librarian Brewster Kahle posted his thanks on Mastodon last night: “Given the severity, there are heroes in many many orgs from last night. Could have been no lights, no traffic signals, real problems.“

Terrence O'Brien
Terrence O'Brien
Two old-school Japanese mobile games are shutting down over the PHP exploit.

World Quest and Save My Demonic World have run for over a decade, but they’re built on older tech that the developers say can’t be updated to patch the apocalyptic PHP exploit disclosed this week. Because the vulnerability affects almost 20 years of PHP, big chunks of internet history are in danger of being lost. Per Kotaku:

Many old websites and services that are no longer being actively updated (or may simply be too old to receive the update, as was the case for these two games) are now at risk of permanently going offline. Such an event would lock swathes of the old internet from public view, including bits that were already beginning to break down and become inaccessible.

Jess Weatherbed
Jess Weatherbed
Capcom data breach leaks over 11 million email addresses.

The breach was discovered on October 19th. That’s a lot of exposed Capcom ID email addresses, but thankfully the hackers didn’t leak much else: 196 passwords were changed (but no existing passwords were leaked), and 43 cases involved date of birth, gender, country, and nicknames being revealed.

Jess Weatherbed
Jess Weatherbed
The PHP2Shell exploit hit Cloudflare hard.

CEO Matthew Prince says the company saw thousands of attempts to exploit the PHP vulnerability across the Cloudflare network in the 10 hours before the issue was publicly announced. That jumped to “hundreds of thousands” of attacks in the 2 hours after the disclosure, and “millions” by last night. Yikes.

Emma Roth
Emma Roth
Google Chrome’s new HTTPS warning rolls out today.

As announced last year, Chrome will now show a warning when you visit public websites without an encrypted HTTPS connection. The new warnings will appear the first time you visit a site without a secure connection. If you continue to the site, Google won’t present the warning for another two weeks.

Jess Weatherbed
Jess Weatherbed
GPT‑5.6 Sol was used to identify critical PHP flaw.

OpenAI says a security researcher at Calif used GPT-5.6 Sol to identify PHP exploits before attackers did, and has shared a tool that lets developers check if they’re using a potentially vulnerable version of PHP that needs patching. Ami Luttwak, co-founder of Google’s Wiz security team that also helped to identidy the PHP2Shell exploit, told the Wall Street Journal that its “the most severe AI vulnerability that was ever found.”

Dominic Preston
Dominic Preston
Insecure TLS certificates will be ‘a massive cleanup job’ for system admins.

Eight certificates issued by India-based eMudhra have been compromised, theoretically allowing attackers to spoof trusted browser and app credentials. Cryptography engineer Filippo Valsorda told Ars that the number of affected devices means it’ll take longer to clean up than Heartbleed, an infamous OpenSSL vulnerability that rocked the internet in 2014 and took years to fix.

Jess Weatherbed
Jess Weatherbed
YouTube has a new way to protect hacked channels.

When unusual activity is detected on an account, the platform will now temporarily pause features for 24 hours, including uploading or updating videos, livestreaming, creating or adjusting playlists, uploading thumbnails, and making private videos public. Full feature access will be restored once the account’s security is verified.

Emma Roth
Emma Roth
Google is clamping down on scammy financial ads in the US and Canada.

Starting in 2027, Google will require advertisers to prove that they’ve been approved by regulators before running certain kinds of financial ads. The company has already introduced this requirement in the UK and EU as part of efforts to prevent brand impersonation and financial scams.

Stevie Bonifield
Stevie Bonifield
Florida says its DMV was hacked by ‘an international cybercriminal organization.’

As Ars Technica reports, Florida’s Department of Highway Safety and Motor Vehicles says the hackers accessed its systems using a local law enforcement employee’s “compromised credentials.” The FLHSMV has started notifying victims about the breach, which could have exposed “driver licenses data, motor-vehicle information, document images, and other personal information.”

Sean Hollister
Sean Hollister
Friends don’t let friends talk to Eiliko.

Days later, Energize Lab still hasn’t even acknowledged that its “AI charm bot” is literally profiling you, storing everything you tell it in the cloud, and that a single hacker can read all those conversations, hijack the bot’s personality, and make it lie to you.

Fun fact: when Sammy hacked my bot, he accidentally hacked others too…

Stevie Bonifield
Stevie Bonifield
Hackers stole millions of California students’ data in a breach.

Students’ names, addresses, birth dates, demographic info, disability status, and other personal data was copied from Educational Testing Services, one of the state’s testing partners, the Los Angeles Times reports. California’s Department of Education says the breach could affect “all students enrolled in the three previous school years.”

Emma Roth
Emma Roth
OpenAI says an AI model swiped fake crypto on an Ethereum test network.

Though OpenAI didn’t give its internal research model access to funds on the network, the AI system instead found a way to access another account with test crypto, using it to help complete its task, according to OpenAI.

The model “reasoned whether it had permission” but ultimately determined that the public recovery phrase associated with the account and the fact that it contained test tokens “made the funds acceptable to use.”

Stevie Bonifield
Stevie Bonifield
The FTC reportedly subpoenaed OpenAI and Anthropic for info on AI security incidents.

It also demanded documents related to the AI companies’ safety practices, consumer privacy policies, and marketing materials, as part of “a probe focused on potential consumer protection violations,” Axios reports. Its sources also say the FTC “plans to compel top AI executives to testify about their products.”

Friends don’t let friends feed their data to AI agents

You may have consented to sharing with Muse, but all your friends sure didn’t.

Janus Rose
Your secrets aren’t secure with this cute robot toy — they’re on Chinese servers ready to be hacked

Eiliko and its manufacturer, Energize Lab, are seemingly not to be trusted.

Sean Hollister