From Mexico: Comp AI’s $34M Series A is continuous compliance ops — draft policies, collect evidence, watch controls after you ship agents. Humans still approve. Not an AIUC twin.
OpenAI’s Daybreak for Frontline Defenders puts $1B in credits over six months toward under-resourced cyber teams — water systems first. From Mexico, the verified cut.
HiddenLayer closes a $100M Series B led by Delta-v as enterprises fund AI runtime and agent-harness security. ARR up 10×; TechCrunch and PR Newswire detail the round.
OpenAI calls Astra its first Critical cyber model under the Preparedness Framework. Stronger safeguards after Hugging Face lessons; advanced cyber limited at launch.
Andrew Bailey’s FSB letter to G20 finance chiefs says frontier AI’s most immediate worry for banks isn’t the hype cycle — it’s cyber risk that can move faster and hit shared tech hard.
On 27 August OpenAI posted an open letter asking for a surge in cyber defense. TechCrunch, CNBC, and the BBC say more than 100 companies signed it, including OpenAI, Anthropic, Google, and Microsoft. I am treating the letter as the story, not yesterday’s Hugging Face paper.