Cosine: The theft of $3.4 million in assets from an address involved phishing techniques to increase the authorization limit and offline authorization signatures

Yu Xian, the founder of Slow Mist, posted on the These are very common phishing techniques, but "always very effective" (note: this means that phishing scammers often succeed). According to previous news, according to Pidun monitoring, three phishing addresses stole approximately US$3.4 million worth of cryptocurrency from addresses starting with 0xc108 on Ethereum, Polygon and Arbitrum. The three phishing addresses are Fake_Phishing187019, Fake_Phishing188246, and Fake_Phishing188615.