ChainCatcher news, Slow Mist's Chief Information Security Officer (CISO) 23pds posted on social media that Authy, the popular 2FA service second only to Google Authenticator, has been hacked, resulting in the theft of 33 million users' phone numbers. If you are an Authy user, please be vigilant against phishing attacks. The official developer Twilio has confirmed the vulnerability. A large number of professionals in the cryptocurrency industry use this 2FA software, so please ensure the safety of your assets.

ChainCatcher news reports that, according to Cyvers Alerts monitoring, the attacker of the Ethereum Layer 2 protocol Loopring has transferred assets from the affected users' wallets to the hacker's address. All stolen digital assets have been exchanged for ETH, and the hacker's address currently holds 1,373 ETH, worth over 5 million dollars.Previous news indicates that some Loopring smart wallets were attacked due to vulnerabilities, and the team is working with law enforcement and security teams to track down the attacker.