Crypto NewsSecurity Cosmos-based Gravity Bridge drained of $5.4 million in suspected key compromise, researchers say By Coin Gazette Editorial Comments Off on Cosmos-based Gravity Bridge drained of $5.4 million in suspected key compromise, researchers say May 30, 2026 1 Min Read The attacker took USDC, ether, tether and PAYG tokens before laundering a portion through ChangeNow and Binance.