The breach affected customers’ developer data

The breach allegedly affected a huge amount of developer data for a number of Cisco customers including big names such as Microsoft, Barclays, SAP, T-Mobile, AT&T, and Verizon.

According to a BreachForum post made by IntelBroker, the compromised data included source code, hardcoded credentials, certificates, API tokens, and more.

“Compromised data: GitHub projects, Gitlab Projects, SonarQube projects, Source code, hard-coded credentials, Certificates, Customer SRCs, Cisco Confidential Documents, Jira tickets, API tokens, AWS Private buckets, Cisco Technology SRCs, Docker Builds, Azure Storage buckets, Private & Public keys, SSL Certificates, Cisco Premium Products & More!,” IntelBroker posted.