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Jacob Klein

Jacob Klein leads Anthropic's threat intelligence team, which tracks misuse of its Claude AI models by cybercriminals and state-linked actors.

Current stories

productOne report1 publisher

A $3,000 hack at an Alabama nonprofit shows who the AI labs' cyber-defense lists leave out

AI labs limit their strongest cyber-defense models, Anthropic's Mythos and OpenAI's Astra, to a short list that includes Nvidia, Google and Apple. Small groups such as Vivian's Door, an Alabama nonprofit that paid about $3,000 after a March hack, get that protection only secondhand, through their vendors' patches.

Publishers:theverge.com

Reality

Evidence45
Adoption
Insufficient
Hype gap+35
Incentives55
Confidence40
leadershipConfirmed5 publishers

Mali's interception platform outlived Anthropic's account ban

Anthropic says a consultant in Bamako used Claude to engineer a monitoring system scoped to roughly 25 million SIM cards across Mali's three mobile operators. Because the platform ran on other models, it kept running after the ban.

Perspective Coverage

5 publishers
Builder
Builder 26%
Operator
Operator 53%
Investor
Investor 21%

Reality

Evidence45
Adoption
Insufficient
Hype gap+15
Incentives65
Confidence55
productConfirmed7 publishers

Anthropic documents five possible bioweapons cases it cannot confirm were meant to cause harm

The 154-page threat report says actors beat the company's region blocks and hid the purpose of their research, so Anthropic banned accounts and published the pattern with every country and institution removed.

Perspective Coverage

7 publishers
Builder
Builder 35%
Operator
Operator 36%
Investor
Investor 29%

Reality

Evidence54
Adoption55
Hype gap+34
Incentives71
Confidence68