Immunefi: DeFi Exploit Losses Down 74% From 2022 Peak as AI-Driven Security Arms Race Pays Off
AI news brief: according to a report from blockchain security platform Immunefi, DeFi hacking losses fell to roughly $680 million in 2025, a massive 74% drop from the 2022 all-time peak. Immunefi frames this as a ‘structural security transformation’ happening across the DeFi industry — meaning the ecosystem’s defensive architecture has fundamentally changed, not just a temporary swing in the market cycle…