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GoPlus: StablR stablecoins made approximately $2.8 million due to oversigned contract vulnerabilities and stolen private keys
According to GoPlus analysis, security settings problems with the stablecoin protocol StablR multi-sign contracts on Ethereum (the multi-sign threshold is 1), and the holder's private key was stolen, resulting in the StablR$EURR and $USDR stablecoins being unanchored by 20%. The attacker has made a profit of approximately US$2.8 million.