On Wednesday, AI security firm Irregular announced $80 million in new funding in a round led by Sequoia Capital and Redpoint Ventures, with participation from Wiz CEO Assaf Rappaport. A source close to the deal said the round valued Irregular at $450 million.

“Our view is that soon, a lot of economic activity is going to come from human-on-AI interaction and AI-on-AI interaction,” co-founder Dan Lahav told TechCrunch, “and that’s going to break the security stack along multiple points.”

Formerly known as Pattern Labs, Irregular is already a significant player in AI evaluations. The company’s work is cited in security evaluations for Claude 3.7 Sonnet as well as OpenAI’s o3 and o4-mini models . More generally, the company’s framework for scoring a model’s vulnerability-detection abili

See Full Page