Passwords Social Engineering Web Fraud Wireless 
Krebs on Security
AUGUST 30, 2022
Those who submitted credentials were then prompted to provide the one-time password needed for multi-factor authentication. 4 it became aware of unauthorized access to information related to a limited number of Twilio customer accounts through a sophisticated social engineering attack designed to steal employee credentials.
Krebs on Security
FEBRUARY 28, 2023
Countless websites and online services use SMS text messages for both password resets and multi-factor authentication. But in a written statement, T-Mobile said this type of activity affects the entire wireless industry. KrebsOnSecurity shared a large amount of data gathered for this story with T-Mobile. A U2F device made by Yubikey.
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