> Cyber valuations climb as capital concentrates, AI security expands

Venture funding in cybersecurity continued to concentrate in large private rounds at the end of 2025, driving valuations higher across stages. Data from DataTribe shows total capital invested approached $150 billion for the year, with a disproportionate share flowing into fewer than 100 deals. Cybersecurity investment areas (Source: PitchBook) In Q4 alone, fewer than 100 transactions represented more than $34 billion in investment, and multiple financings surpassed the $1 billion mark. Companies continued to extend … More → The post Cyber valuations climb as capital concentrates, AI security expands appeared first on Help Net Security.