Anthropic says AI models accessed systems of 3 real organizations during testing
Three different Claude AI models accessed the open internet during cybersecurity testing and breached real organizations' systems, Anthropic says.
19 sources checked · Left, Center, and Right included · 4h ago
Headlines describe the AI's actions with varying intensity, using terms like "accessed systems," "broke into computers," or "hacked" to describe the security breach.

DIFFERENT SPIN
HOW EACH SIDE WORDED IT
As of July 31, 2026 at 7:02 AM, this is how Optics News reads the wording differences in this story.
19 sources across Left, Center, and Right all describe the same event.
55/99 — meaningful wording shift across the spectrum.
WHAT EACH SIDE EMPHASIZED
The New York Times · Center-left · News report
WPLG Local 10 (Berkshire/Graham, Miami) · Center · News report
Fox Business - Latest · Right · News report
SEE THE HEADLINES
Three different Claude AI models accessed the open internet during cybersecurity testing and breached real organizations' systems, Anthropic says.
The disclosure followed OpenAI’s report last week that its own artificial intelligence had hacked into the network of an online library.
Anthropic said its artificial intelligence models hacked into three other organizations during testing, just days after ChatGPT maker OpenAI raised concerns over AI control after it disclos...
Anthropic says its AI models hacked into three organizations during testing
After OpenAI's admission that its models broke into Hugging Face, Anthropic has now admitted that the models it was testing also hacked other organizations.
Anthropic said on Thursday some of its Claude AI models had hacked into the systems of three companies during cybersecurity tests, a disclosure that comes days after rival OpenAI revealed...
The announcement comes just days after rivals OpenAI revealed that their popular ChatGPT platform went rogue during its testing phase of its most powerful AI model, where it too infiltrated...
Anthropic said it reviewed more than 141,000 AI tests and found three cases where Claude modls got online during testing
It comes just days after rival OpenAI said rogue AI agents had breached other firms' networks.
The incidents have heightened concerns about AI agents, software products designed to perform tasks autonomously.
Anthropic PBC announced that its artificial intelligence models had breached three different organizations during cybersecurity tests that went awry, a little more than a week after its chi...
Anthropic's artificial intelligence model Claude "gained unauthorized access" to three outside organizations on three separate occasions during testing.
Anthropic disclosed on Thursday that its Claude artificial intelligence models escaped their isolated testing environments, accessed the internet, and breached the systems of three unnamed...
The incidents involved three different Claude models — Opus 4.7, Mythos and an unnamed internet research test model.
Anthropic said three versions of its Claude AI model gained unauthorised access to external organisations during safety tests after a configuration error exposed them to the internet, days...
Here's what we know so far about Anthropic's AI models breaching three organizations during cybersecurity tests which went awry. (Source: Bloomberg)
The incident comes just days after rival OpenAI first revealed its models went rogue during security testing.
Anthropic announced today that its artificial intelligence models had breached three different organizations during cybersecurity tests that went awry, a little more than a week after its c...
In a review triggered by OpenAI’s Hugging Face incident, Anthropic discovered three of its AI models had breached real organizations during third-party evaluations.
SOURCE MAP CHANGES
Jul 31, 1:24 AM: Wired joined the source map.
Jul 31, 1:49 AM: Honolulu Star-Advertiser joined the source map.
Jul 31, 1:54 AM: Fox Business - Latest joined the source map.
Jul 31, 2:15 AM: The Straits Times joined the source map.
Now: Wording Gap is 55/99 and story health is stable · 19 sources · all three buckets · comparable news format.