Cisco Duo Says Hack at Telephony Supplier Exposed MFA SMS Logs

April 15, 2024 at 03:30PM Cisco warned that a cyberattack on an unnamed telephony supplier compromised Duo MFA SMS message logs, potentially exposing phone numbers, carriers, and metadata. The breach could facilitate phishing and social engineering attacks. The attacker used an employee’s credentials obtained through a phishing attack to access the provider’s systems. Stolen logs … Read more