OpenAI, Anthropic, Google and 100+ firms urge defense against rogue AI cyber threats
TechCrunch reported (Aug 27) that more than 100 companies—including OpenAI, Anthropic, Google, and Microsoft, plus cyber vendors CrowdStrike, Okta, and Fortinet and major financial/infrastructure firms—signed an open letter urging private and public sectors to adopt new cyber defenses and coordinate at local, national, and international levels against AI-enabled attacks. The letter warns that AI-enabled cyber attacks will grow more widespread as models gain capability, citing hospitals, water systems, and internet infrastructure at risk, and calls for “new partnerships” to raise security standards. It follows the Hugging Face agent breakout and similar reported agent incidents involving Anthropic and Meta; signatories also point to defensive programs such as OpenAI Daybreak, Anthropic Mythos, and Microsoft Perception. Distinct from OpenAI’s Aug 26 Hugging Face technical incident report and from Alabama’s Aug 24 AG probe.





