HiddenLayer — Changelog

Score movements, news, and incidents for HiddenLayer in chronological order. Score-change rows fire when the composite moves by ≥1 point between consecutive scoring runs.

• 2026-09-03T23:35:52.000Z news
  AI Security Firm HiddenLayer Raises $100M Series B - Wowtale
  Sentiment: positive
• 2026-09-03T12:17:30.000Z news
  HiddenLayer Raises $100 Million for AI Runtime Security - SecurityWeek
  Sentiment: positive
• 2026-09-02T21:42:56.000Z news
  HiddenLayer Raises $100M to Expand AI Security Platform - Ventureburn
  Sentiment: positive
• 2026-09-02T19:41:03.000Z news
  HiddenLayer raises $100M Series B, a top-tier round for US AI security - Dealroom
  Sentiment: positive
• 2026-09-02T16:35:28.000Z news
  HiddenLayer Secures $100 Million Series B to Scale AI Security Platform - TipRanks
  Sentiment: neutral
• 2026-09-02T15:58:32.000Z news
  HiddenLayer Raises $100M Series B With Backing From Booz Allen Ventures - citybiz
  Sentiment: positive
• 2026-09-02T15:05:45.000Z news
  HiddenLayer raises $100M in Series B funding to enhance AI security - Crypto Briefing
  Sentiment: positive
• 2026-09-02T15:01:23.000Z news
  HiddenLayer nabs $100M as enterprises rush to secure their AI deployments
  Sentiment: neutral
• 2026-09-02T07:00:00.000Z news
  HiddenLayer raises $100 million for enterprise AI security - UA.NEWS
  Sentiment: positive
• 2026-09-02T07:00:00.000Z news
  Hiddenlayer Raises $100M Series B To Advance Trustworthy AI - TradingView
  Sentiment: positive
• 2026-09-02T07:00:00.000Z news
  HiddenLayer Lands $100M as AI Security Booms - techbuzz.ai
  Sentiment: neutral
• 2026-09-02T07:00:00.000Z news
  HiddenLayer Raises $100 Million to Expand AI Security Tools | Ukraine news - #Mezha - Межа. Новини України.
  Sentiment: positive
• 2026-09-02T07:00:00.000Z news
  HiddenLayer Raises $100 Million Series B Led By Delta-v Capital - Pulse 2.0
  Sentiment: positive
• 2026-09-02T07:00:00.000Z news
  HiddenLayer Raises $100M Series B to Expand AI Agent Security Platform - Unite.AI
  Sentiment: positive
• 2026-09-02T07:00:00.000Z news
  HiddenLayer nabs $100M as enterprises rush to secure their AI deployments - Yahoo Finance
  Sentiment: neutral
• 2026-09-02T07:00:00.000Z news
  Austin AI security startup raises $100M as agentic applications take off - The Business Journals
  Sentiment: positive
• 2026-09-02T07:00:00.000Z news
  As AI security concerns rise, HiddenLayer raises $100M and Huskeys bags $27M - SiliconANGLE
  Sentiment: positive
• 2026-09-02T07:00:00.000Z news
  HiddenLayer Raises $100M Series B to Advance Trustworthy AI - PR Newswire
  Sentiment: positive
• 2026-09-02T07:00:00.000Z news
  HiddenLayer nabs $100M as enterprises rush to secure their AI deployments - TechCrunch
  Sentiment: neutral
• 2026-08-18T14:00:00.000Z news
  HiddenLayer Selected to Support DOE's $60 Million Prometheus Initiative Under the Genesis Mission - PR Newswire
  Sentiment: neutral