
Cisco Duo's multifactor authentication service has been compromised due to a data breach at a third-party telephony supplier. The breach exposed SMS multifactor authentication (MFA) logs, which include phone numbers and other sensitive user data. This incident raises significant concerns about the security of information handled by external partners in the cybersecurity industry.
Phone numbers and other data belonging to users of @Cisco Duo’s identity authentication service have been stolen following the breach of a third-party telephony supplier. #cybersecurity #infosec #ITsecurity https://t.co/UTHnJc7NKG
Cisco Duo’s Multifactor Authentication Service Breached #cybersecurity https://t.co/uU1AYyHyDa
Cisco Duo's Multifactor Authentication Service Breached https://t.co/5N9rpCRK63






