{"version":1,"type":"story","url":"https://digestai.news/story/armadin-raised-255-5m-series-b-led-by-a16z-and-accel-at-a-2-5b-valuati","json":"https://digestai.news/story/armadin-raised-255-5m-series-b-led-by-a16z-and-accel-at-a-2-5b-valuati.json","markdown":"https://digestai.news/story/armadin-raised-255-5m-series-b-led-by-a16z-and-accel-at-a-2-5b-valuati.md","slug":"armadin-raised-255-5m-series-b-led-by-a16z-and-accel-at-a-2-5b-valuati","headline":"Armadin raised $255.5M Series B led by a16z and Accel at a $2.5B valuation","summary":"Armadin, founded by Mandiant founder Kevin Mandia to build AI cybersecurity agents, announced on Thursday that it raised $255.5 million in a Series B funding round. The round was led by a16z and Accel and values the company at more than $2.5 billion. The funding supports the development of AI-powered cybersecurity tools.","keyPoints":["Armadin raised $255.5 million in a Series B funding round","The round was led by a16z and Accel","The company is valued at more than $2.5 billion"],"whyItMatters":"The large funding round shows strong investor confidence in AI-driven cybersecurity, signaling growth in the AI security tools market.","category":{"slug":"business","name":"Business & Funding","url":"https://digestai.news/category/business"},"entities":{"companies":["Armadin","a16z","Accel"],"models":[],"people":["Kevin Mandia"]},"firstPublishedAt":"2026-10-01T11:40:02Z","updatedAt":"2026-10-01T11:40:02Z","sourceCount":1,"hasPrimarySource":false,"sources":[{"outlet":"reuters.com","title":"Armadin, started by Mandiant founder Kevin Mandia to build AI cybersecurity agents, raised a $255.5M Series B led by a16z and Accel at a $2.5B valuation","url":"https://reuters.com/legal/transactional/ai-cybersecurity-startup-armadin-valued-over-25-billion-after-new-funding-round-2026-10-01","publishedAt":"2026-10-01T11:40:02Z","type":"press","primary":false,"lead":true}],"sourceNotes":null,"discussions":[],"thread":null,"cite":{"text":"Digest AI, \"Armadin raised $255.5M Series B led by a16z and Accel at a $2.5B valuation\", 1 October 2026, https://digestai.news/story/armadin-raised-255-5m-series-b-led-by-a16z-and-accel-at-a-2-5b-valuati","publisher":"Digest AI","title":"Armadin raised $255.5M Series B led by a16z and Accel at a $2.5B valuation","datePublished":"2026-10-01T11:40:02Z","url":"https://digestai.news/story/armadin-raised-255-5m-series-b-led-by-a16z-and-accel-at-a-2-5b-valuati"},"generatedBy":"Written by Digest AI's editorial model from the linked sources; the sources are the record.","license":"Headlines, digests and key points are written by Digest AI and may be quoted with a link to the story page. Linked articles belong to their publishers. Terms: https://digestai.news/terms#reuse"}