CertiK says crypto wrench attacks rose 33% in H1 2026, with France at the center
Crypto wrench attacks jump 33% in H1 2026, with France the main hotspot CertiK recorded 52 wrench attacks in the first half of 2026, up 33.3% from a year earlier, while associated financial exposure surged to $124.18 million from about $10.5 million. France accounted for 33 of the 52 cases, which CertiK linked to the country’s visible crypto ecosystem and recent data breaches that may help criminals identify targets.