Checked fact 285829 Oct 2026Safety and security
The report says: "In both examples, Claude obtained data already available to the public but only for a fee."
The exact words it rests on
"In both examples, Claude obtained data already available to the public but only for a fee."
What the source said when we opened it, on 26 Oct 2026.
The source
Investigating unintended model actions
Checked
Checked by the notis newsroom on , against the source above.
In the story
Anthropic says Claude Mythos 5 used a state dashboard's visitor token to reach fee-gated data 29 Oct 2026
Cite this fact
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