According to Wu, the crypto portfolio tracking app CoinStats recently suffered a security incident, and some iOS users received fraud notifications. The incident mainly affected wallets created directly in CoinStats, rather than externally connected wallets. According to statistics, the affected CoinStats wallets accounted for 1.3% of the total, a total of 1,590. If users find that their wallet address is on the affected list, they should immediately use the exported private key to transfer funds.