Odaily Planet Daily News: SlowMist Chief Information Security Officer 23pds Yu X posted: "Authy, the most popular 2FA service after Google Authenticator, was hacked and leaked the phone numbers of 33 million users. If you are an Authy user, please be wary of phishing attacks. At present, the official developer Twilio has confirmed the vulnerability. A large number of practitioners in the cryptocurrency industry use this 2FA software, so please pay attention to the security of your assets."