HiddenLayer lands $100M to police agent runtime defenses
HiddenLayer raises $100M to protect AI models and agents from adversarial attacks…
Agent firewall startup AIR Security exits stealth with $50M
AIR Security raises $50M across two rounds from Sequoia and Greenoaks to…
Lasso banks $30M to police AI prompts without GPUs
AI security startup Lasso raises $30M led by ClearSky for LEAP, a…
Perturb pays worldwide researchers to hunt AI model flaws
Startup Perturb launched a Bittensor-powered network that pays researchers worldwide to stress-test…
Jailbreak hunter Alice banks $140M as agent risks climb
Apax Digital leads the AI security firm's latest round as annual recurring…
Danish startup Velatir banks €5M for sovereign AI controls
Velatir's seed round, co-led by Spintop Ventures and Ugly Duckling Ventures, funds…
AI attack firm Mindgard banks $30M to harden enterprise models
Album VC led the Series A for the Lancaster University spinout, which…
Inforcer banks $50M to help MSPs police Microsoft AI tools
Inforcer has raised $50 million in Series C funding to help managed…
Horizon3 banks $250M Series E for round-the-clock AI pentesting
Horizon3 triples its valuation to $2B with a $250M Series E as…
Visa’s $2.4B BioCatch buy moves fraud checks upstream
Visa acquires behavioral fraud detection startup BioCatch for $2.4B in cash to…
