← All articles
AI Funding · October 11, 2026 · 1 min read

Island Raises $400 Million at a $6.4 Billion Valuation as AI Attacks Fuel Security Spending

Evolution Equity Partners led the September round for the enterprise browser security company.

Island Raises $400 Million at a $6.4 Billion Valuation as AI Attacks Fuel Security Spending

Island, a browser security company, raised $400 million at a $6.4 billion valuation in a round led by Evolution Equity Partners, CNBC reported on September 24. CNBC framed the raise as part of a spending wave driven by AI-enabled attacks.

The pattern fits other recent security rounds, including Comp AI's $34 million Series A for agentic compliance work and Rein Security's $25 million Series A for securing AI agents. Cybersecurity shares also rallied in mid-September when AI slowdown fears hit AI stocks.

📢
Put Your Brand in Front of AI Decision-Makers
Sponsored content, newsletter placements, and homepage visibility.
Get in Touch

Source: CNBC

AD
AIBW Desk
Contributing Analyst

Get this kind of intelligence daily

One email. The stories that matter for AI business operators and investors.

Related

✏️
Have a Perspective on AI Business?
Pitch a guest article to our readers of founders and operators.
Write for Us