European stablecoin issuer StablR has frozen operations for its USDR and EURR tokens following a cyberattack that left the assets under-collateralized.
StablR suspended minting and redemption services after detecting irregularities in its systems. The breach involved a 1-of-3 multisig wallet, allowing attackers to mint $13.5 million in unbacked tokens and net $2.8 million. Onchain investigator ZachXBT flagged the issue, and the company is working with cybersecurity firms and law enforcement.