Crypto Lost $1.26B in Hacks in Q3 Despite Bitcoin Rally

What happened: Q3 2026 saw $1.26 billion in crypto security losses across 247 incidents, a 54% increase from Q2. September alone accounted for $768.5 million in losses, making it the worst month since early 2025. Meanwhile, Bitcoin posted a 40% gain in Q3, outperforming most major assets. Crypto insurance capacity fell 20% year-over-year to $130.2 million, and AI prompt-injection attacks were cited as an emerging threat.

Why it matters: The surge in losses, despite only a modest increase in the number of incidents, suggests attackers are targeting higher-value protocols with more sophisticated exploits. The disconnect between rising security risks and asset price performance highlights the persistent vulnerability of the sector, even as institutional interest and capital flows increase. The decline in insurance capacity further exposes the market to systemic risk.

Source: CoinDesk