On October 12, 2026, an attacker exploited a Hyperlane bridge setup on Base to mint 19 million unbacked Autheo THEO tokens without locking collateral on the origin chain.

From the articleAutheo’s THEO Plunges 92% After Suspected Bridge Exploit on BaseAlso in Autheo's THEO plunges 92% after suspected bridge exploit on Base, Autheo THEO Crashes Over 90% After $1.7M Hyperlane Bridge Exploit on Base, BTC, ETH prices slip and rebound as Kospi index slides on AI-related concerns: Crypto Markets Today