I don't doubt of course that reports intended for government agencies or security experts would have those details, but I am not surprised that a "blog post" like this one is lacking details.
I just don't see how one goes from "this is lacking public evidence" to "this is likely a political stunt".
I guess I would also ask the skeptics (a bit tangentially, I admit), do you think what Anthropic suggested happened is in fact possible with AI tools? I mean are you denying that this is could even happen or just that Anthropic's specific account was fabricated or embellished?
Because if the whole scenario is plausible that should be enough to set off alarm bells somewhere.
- Many people in many countries now hate the U.S. and U.S. companies like Anthropic.
- In addition, leaders in the U.S. have been lobbied by OpenAI and invest in it which is a direct competitor and is well-represented on HN.
- China’s government has vested interest in its own companies’ AI ventures.
Given this, I’d hardly say that Anthropic was much of a strong U.S. puppet company, and likely has strong evidence about what happened, why also hoping to spin the PR to get people to buy their services.
I don’t think it’s unreasonable to assume that people that write inflammatory posts about Anthropic may have more than an axe to grind against AI and may be influenced by their country and its propaganda or potentially may even be working for them.
It's like the inverse of "nobody got fired for using IBM" -- "nobody can blame you for getting hacked by superspies". So, in the absence of any evidence, it's entirely possible they have no idea who did it and are reaching for the most convenient label.
Yes. They often include IoCs, or at the very least, the rationale behind the attribution, like "sharing infrastructure with [name of a known APT effort here]".
For example, here is a proper decade-old report from the most unpopular country right now: https://media.kasperskycontenthub.com/wp-content/uploads/sit...
It established solid technical links between the campaign they are tracking to earlier, already attributed campaigns.
So, even our enemy got this right, ten years ago, there really is no excuse for this slop.
But I'm also often a Devil's Advocate and the tide in this thread (well, the very headline as well) seemed to be condemning Anthropic.
Instead the lack of a paper trail from Anthropic seems to be having people questioning the whole event?
It’s allowed in the current day and time to criticize someone else for not providing evidence, even when that evidence would make it easier for the attackers to tune their attack to prevent being identified, and everyone will be like “Yeah, I’m mad, too! Anthropic sucks!” When in the process that only creates friction for the only company that’s spent significant ongoing effort to prevent an AI disasters by trying to be the responsible leader.
I’ve really had my fill of the current climate where people are quick to criticize an easy target just because they can rally anger. Anyone can rally anger. If you must rally anger, it should be against something like hypocrisy, not because you just get mad at things that everyone else hates.
Their August threat intelligence report struck similar chords.
https://www-cdn.anthropic.com/b2a76c6f6992465c09a6f2fce282f6...
1) Just a general assumption that all bad stuff from China must be state-sponsored because it’s generally a top-down govt-controlled society. This is not accurate and not really actionable for anyone in the U.S.
2) The attack produced evidence that aligns with signatures from “groups” that are already widely known / believed to be Chinese state sponsored, AKA APTs. In this case, disclosing the new evidence is fine since you’re comparing to, and hopefully adding to, signature data that is already public. It’s considered good manners to contribute to the public knowledge from which you benefited.
3) Actual intelligence work by government agencies like FBI, NSA, CIA, DIA, MI6, etc. is able to trace the connections within Chinese government channels. Obviously this is usually reserved for government statements of attribution and rarely shared with commercial companies.
Hopefully Anthropic is not using #1, and it’s unlikely they are benefiting from #3. So why not share details a la #2?
Of course it’s possible and plausible for people to be using Claude for attacks. But what good does saying that do? As the article says: defenders need actionable, technical attack information, not just a general sense of threat.
Now anthropic is new and I don't know how embedded they are with their hosts government compared to a FANG etc but I wouldn't discount some of #3
(If you see an American AI company requiring security clearance that gives a good indication of some level of state involvement. But it might also be just selling their software to a peaceful internal department...)
E.g., how much do you expect Costco or Valve to intentionally harm their customers compared to Comcast or Electronic Arts? That’s just the old school concept of reputation at work. Companies can “buy” benefit of the doubt by being genuine and avoiding blowing smoke up people’s ass.
Anthropic has been spitting bullshit about how the AGI they’re working on is so smart it’s dangerous. So those chumps having no answers when they get hacked smells like something.
Are they telling us their magical human AGI brain and their security professionals being paid top industry rates can’t trace what happened in a breach?
Yes, it is very standard. Anthropic did none of that. Case in point:
- https://cloud.google.com/blog/topics/threat-intelligence/apt...
- https://www.crowdstrike.com/en-us/blog/two-birds-one-stone-p...
- https://media.defense.gov/2021/Apr/15/2002621240/-1/-1/0/CSA...
https://arstechnica.com/ai/2025/06/anthropic-destroyed-milli...
This is literally answered in the second subsection of the linked article ("where are the IoCs, Mr.Claude ?").
> So all attacks anywhere are state sponsored?
There's a difference between a deliberate decision to look away, and unawareness through lack of oversight.
You steal candy from a store. There's a difference between the security guard seeing you and deliberately looking away, compared to just not seeing you at all.
So yes, probably 100% of criminal enterprises are paying off officials, but if that's the definition of "state sponsored" then the term loses any meaning.
EDIT I guess there's also "legit" businesses like Palantir/NSO group, but I would argue any firm like that is effectively state-sponsored as they are usually revolving doors with NSA-type agencies, the military etc.