Hacker used a voice phishing attack to steal Cisco customers' personal information

Hacker used a voice phishing attack to steal Cisco customers' personal information

Cisco disclosed a data breach including customer names, organization names, addresses, email addresses, and phone numbers of Cisco.com users.

Voice Phishing Breach at Cisco: ShinyHunters Suspected in CRM Data Heist

Cisco has confirmed a targeted voice phishing (vishing) attack that compromised user profile data stored in a third-party cloud-based Customer Relationship Management (CRM) system. The breach, discovered on July 24, 2025, involved an attacker impersonating a trusted entity over the phone to manipulate a Cisco representative into granting unauthorized access. Cisco Vishing Attack: What Happened On July 24, 2025 (GMT+9), Cisco was alerted to a voi…