Cronos halted block production after an exploit at Tectonic, its largest lending protocol, with an on-chain researcher estimating roughly $75 million in affected assets.
Moonwell restricted new borrowing across its Base Core Markets after security firms estimated an attacker used manipulated MAMO collateral to remove about $8.7 million in assets.
Crypto platforms lost more than $605 million between April 1 and April 19, 2026 as Kelp DAO, Drift Protocol, Grinex, Rhea Finance, Hyperbridge, and CoW Swap exposed the industry's bridge, access-control, oracle, and web-infrastructure failures.