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DeFi exploit wave 2026Update 16 of 26
North Korea Steals $643M in Crypto

North Korea-Linked Hackers Steal $643M in Crypto in H1 2026

Unverified — auto-generated summary, not yet reviewedAltsJul 4, 2026

A relentless wave of DeFi exploits—spanning bridge hacks, oracle manipulation, governance attacks, and AI-accelerated vectors—is draining billions and setting record loss milestones across 2026.

North Korea-linked hackers were attributed with $643 million in cryptocurrency theft in the first half of 2026. This figure was reported alongside the broader crypto sector record of 207 attacks in H1 2026 with aggregate losses declining overall, indicating a concentration of large-scale losses in state-actor activity.

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