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Cisco Duo's security team warns that hackers stole some customers' VoIP and SMS logs for multi-factor authentication (MFA) messages in a cyberattack on their telephony provider. [...]
Hackers are targeting Cisco Adaptive Security Appliance (ASA) SSL VPNs in credential stuffing and brute-force attacks that take advantage of lapses in security defenses, such as not enforcing multi-factor authentication (MFA). [...]
Cisco-owned multi-factor authentication (MFA) provider Duo Security is investigating an ongoing outage that has been causing authentication failures and errors starting three hours ago. [...]