According to Odaily, Authy, a two-factor authentication (2FA) service second only to Google Authenticator in popularity, has been targeted by hackers, resulting in the exposure of 33 million users' phone numbers. Authy users are being urged to be vigilant against potential phishing attacks.

The vulnerability has been confirmed by the official developer, Twilio. A significant number of individuals in the cryptocurrency industry use this 2FA software, and they are being advised to ensure the security of their assets.

The chief information security officer of SlowMist, known as 23pds, made the announcement. The incident underscores the importance of cybersecurity in an increasingly digital world, particularly in industries such as cryptocurrency where security is paramount. Users are encouraged to take necessary precautions to protect their personal information and assets.