Security Incident INC-2026-07-28-01 – UK AI Security Institute [pdf]

57 pointsposted 10 hours ago
by _pdp_

57 Comments

x313

9 hours ago

The newest generation of LLMs have a very high obsession level with autonomous problem solving.

For example, I'm often working with Codex in a WSL terminal. GPT-5.6 often does things autonomously that I thought would need my intervention (e.g. for Windows admin rights). It figures out complex workarounds or makes wild assumptions about what I'd be OK with, rather than just asking me for help or clarification. I've had to restrict its tool permissions compared to older models as a result.

I imagine this due to RLVR training, but it's clearly very dangerous. How is it that these same labs calling for open-weight safety restrictions are training such obvious "paperclip maximizers" without introspection?

Wowfunhappy

10 hours ago

Why aren't these tests being run airgapped?! I just don't understand!

This goes both for TFA and the similar incident with OpenAI and HuggingFace. I mean, sure, OpenAI had a "sandbox", but that's obviously not enough when you're containing a model which is known to be capable of finding zero days. Use an air gap and this problem goes away, poof!

sosodev

9 hours ago

> AISI provided the AI agents with internet access during these evaluations, which enabled their actions on the open internet in this setting. Internet access was a deliberate part of AISI’s evaluation configuration in this setting, and not due to sandbox escape (Section 5.1). Internet access was on for a set of intentional (e.g. realism of the task) and incidental reasons.

zobzu

10 hours ago

people dont care. you will ger 10 execs saying "unblock this" , because they dont understand the tech at all, and some random finance guy wants to run their recently prompted ai bot everywhere with full access.

we need a few more bad incidents before they stop.

user

9 hours ago

[deleted]

luca-ctx

10 hours ago

Because the LLM inference makes airgapping infeasible right?

user

10 hours ago

[deleted]

nl

10 hours ago

Because they need internet access to eg search for things.

paxys

10 hours ago

Because the agents aren’t going to run airgapped in real life. What’s the point of a test of capabilities that artificially restricts the attack area down to zero? What are you even testing in that scenario?

ajross

10 hours ago

> Because the agents aren’t going to run airgapped in real life.

Exactly. This logic is precisely why aircraft engineering doesn't bother with component testing or envelope limitation during testing and just full-sends the first assembled airliner that comes off the line. The engines aren't going to run on the ground in real life, after all.

paxys

9 hours ago

Why are you assuming that the other kinds of testing aren’t happening? Is there any source that says this was literally the first ever test with this model?

ajross

9 hours ago

> Why are you assuming that the other kinds of testing aren’t happening?

Rather, I'm assuming that the "Is there protection in place for when the AI tries to backdoor github projects?" test was, if it was done at all, insufficient.

I mean, yes, I'm being glib and laughing at you a bit. But, dude... If your point is that isolation testing of AI is fundamentally impossible, then that's just silly. As pointed out upthread, an airgap would have (1) been trivial to implement and (2) extremely effective.

paxys

9 hours ago

Would an airgapped test have led to this outcome? What would you have learned about the model’s ability to social engineer and attack GitHub? Sure you can argue for better monitoring during the test, which should have happened, but if the first time the model sees the “real world” is after launch in the hands of customers then you are in for a disaster.

user

9 hours ago

[deleted]

Wowfunhappy

10 hours ago

You set them up with an internal intranet.

paxys

10 hours ago

Are the models going to exclusively run on intranets?

Wowfunhappy

10 hours ago

The versions which haven't been post-trained not to go hack stuff? Yes, I would say those models should be exclusively run on intranets.

OpenAI said the model was sandboxed, so the intranet just needs to provide the same resources which were supposed to be available within the sandbox.

paxys

9 hours ago

“Should be” is not reality. These models are in the hands of plenty of companies and governments today.

farbklang

10 hours ago

no - but you could learn what they are truly capable of and restrict them accordingly for public release. I think that is the point on this research. Also publishing findings before uncensored models catch up and will inevitably used for criminal purposes

paxys

10 hours ago

Learning what the models are capable of is exactly what the test achieved, so I’d personally call it a success. So it created a few GitHub accounts. Who cares? Seeing the same behavior in the wild post-release would be infinitely worse.

kypro

10 hours ago

The point is to test capabilities prior to connecting them to the internet.

paxys

9 hours ago

So the first time the model gets internet access should be post-release in the hands of random people?

lofaszvanitt

10 hours ago

Because they like scifi novels, like Neuromancer..... and the peeps even like to orchestrate things and appear as futurebringers.

While it was premeditated long ago, but the theatre must be kept for the average joes.

Sorry, I meant this for the huggingface incident.

ls612

9 hours ago

Because the goal of these evaluations is to generate scary headlines about cybersecurity, in order to get the normies to support banning open weights and/or restricting cyber capabilities to the chosen few blessed by the government to secure their code.

semiquaver

9 hours ago

Your theory about the scope of this conspiracy intrigues me. Who is leading it and how did they loop in the UK AISI?

guessmyname

9 hours ago

> Why aren't these tests being run airgapped?! I just don't understand! […]

Because Anthropic does not want to give Project Glasswing’s partner airgapped access to the model(s).

Same problem with OpenAI Cyber program. They grant access but only through their (Internet facing) API.

TSltd

7 hours ago

To me it appears that this incident may be rooted in a deep philosophical conundrum which humans also struggle with. What struck me was that the agent reasoned "this whole 'internet' could be a sandbox simulation", and then despite later reasoning that it was more likely real, continued its misaligned activities anyway. Having passed the point of hyperbolic skepticism, subsequent reasoning may have been contaminated. This reminds me of how pathological doubt in humans can give rise to psychosis and may lead to problematic behaviors. Sometimes humans can develop a deeply held conviction that they are living in a simulation, which can be very difficult to overcome, even when presented with "evidence" to the contrary. As Freddie Mercury sang: "Is this the real life? Or is this just fantasy?" - a fundamental quandry for humans, and it would seem, for agents too. But unlike most humans, agents do not experience the consequences of their actions directly. Consequences can provide some of the strongest evidence that experience is "real". Humans who are insulated from the consequences of their actions (or are able to ignore them) also often display behaviors which we might describe as misaligned. We might even consider whether the use of simulated environments, while protecting against the consequences of misalignment, may also unintentionally encourage it.

yewenjie

10 hours ago

I am somewhat confident that right now we have crossed a threshold of model capability that we will continue to see such breaches and unsanctioned actions by models in the coming months, some of which would be out in the wild, until someone comes up with some really robust control (keeping the AIs on leash) technique that adequately enforces the sanctioned actions.

Even that guarantees almost nothing about real alignment (making the AIs want to predict and behave how we would have wanted them to behave).

user

10 hours ago

[deleted]

user

9 hours ago

[deleted]

mbeavitt

10 hours ago

The developer safeguards were off, the models had unfettered access to the internet, and were solving cybersecurity challenges. This happened _after_ the recent OpenAI incident, and the subsequent Anthropic one. What the hell were they thinking?

rvz

9 hours ago

Whether if this is intentional or unintentional, this will cause panic and hasten action to governments around the world against releasing powerful open weight models that are capable of solving cybersecurity challenges.

The fact that this happened after BOTH investigations, tells you that this is beyond a controlled test and it is now instead a total speed-run of AI wrecklessness for headlines.

kypro

9 hours ago

Criminal negligence imo.

Unless it's legal for people to hack into companies if they're testing AI cybersecurity capabilities or something? Presumably not though.

lukewarm707

9 hours ago

agreed.

and it is necessary to make researchers individually liable for this negligence; recklessness is not protected by a corporate liability defense.

addedlovely

10 hours ago

This is pretty wild: "The agent took control of the ⟨GITHUB_ACCOUNT_A⟩ GitHub account, which had been created by a different Mythos 5 run in a separate sample (see Appendix A.3)"

ozfive

9 hours ago

It shows underlying intent.

bubblemoth

10 hours ago

> AI agent hid its identity online (using Tor and a proxy service) to get around GitHub’s sign-up checks, creating disposable fake accounts

> AI agent created many code repositories containing malicious software, after which GitHub suspended its account.

> AI agent got past an audio-based “prove you’re human” test (CAPTCHA) in order to register a public web address on a free domain-name service

It feels incredibly reckless to allow LLMs to perform this behavior. Isn't there a way to prevent them these sorts of actions?

lukewarm707

9 hours ago

yes, individual criminal liability of the researchers and executives.

kalkin

10 hours ago

I wonder if HN is also going to insist this is just marketing for OpenAI and Anthropic, or at least good PR for them somehow.

user

9 hours ago

[deleted]

ratio53

10 hours ago

“As a result, the AI agent created a GitHub account…” Why do we have captchas again?

farbklang

10 hours ago

the models have vision capability. Not sure a captcha would hold them back?

ronsor

10 hours ago

Yeah SOTA LLMs trivially solve all CAPTCHAs now.

scrumper

9 hours ago

My fantasy is that liability for model misbehavior is extended to the ultimate beneficial owners of the models, meaning shareholders. All these externalities would stop PDQ.

Already__Taken

9 hours ago

Even if you want it to run wild out of a sandbox, no firewall? why let it email? Why even send POST requests.

andromaton

9 hours ago

to those that want to "punish" the uk ai security institute: these failures are good for all of society.

lukewarm707

9 hours ago

i had to go through two pages to determine who was responsible for this incident. the uk ai security institute was responsible.

time to take responsibility. time to think about words like "liability" and "negligence".

it is the third time i will say it, after openai and anthropic; this requires criminal prosecution of the responsible personnel and executives of this institute.

the only way to stop this is by introducing consequences early on.

hbcdbff

10 hours ago

Honestly seems rather shockingly incompetent from them. What kind of “sandbox” allows completely unrestricted internet access?

user

10 hours ago

[deleted]

kypro

10 hours ago

Can I suggest we don't waste time with these reports?

We all know nothing will be learned from any of this so we might as well just continue building at pace and running AI in the wild until something goes really wrong.

I also get the sense some people get quite excited about these incidents.

arm32

9 hours ago

A catastrophic event, what did that one scientist call it—"Chernobyl-scale event"—is indeed the only thing that will fix it.

rvz

9 hours ago

Why another one right now? How long have they known about this one?

Anthropic already admitted they did not have sufficient monitoring themselves and looked as if they sat on their previous incident to wait for headlines like this to only then check for this incident. Same with OpenAI.

This is complete and absolute wrecklessness.