Cisco source code stolen in Trivy-linked dev environment breach

BleepingComputer

March 31, 2026 at 5:53 PM

Actively Exploited

Overview

Cisco has been targeted in a cyberattack that resulted in the theft of source code from its internal development environment. This breach was made possible through the use of stolen credentials linked to a prior supply chain attack on Trivy, a tool used for scanning container vulnerabilities. The attackers gained access to sensitive source code belonging not only to Cisco but also to its customers, raising serious concerns about the security of their products and services. This incident emphasizes the risks associated with credential theft and the potential for significant impacts on a wide range of users who rely on Cisco's technology. Companies should assess their security protocols to prevent similar breaches in the future.

Key Takeaways

Active Exploitation: This vulnerability is being actively exploited by attackers. Immediate action is recommended.
Affected Systems: Cisco source code, customer source code
Action Required: Companies should enhance credential security, implement multi-factor authentication, and conduct regular security audits.
Timeline: Newly disclosed

Original Article Summary

Cisco has suffered a cyberattack after threat actors used stolen credentials from the recent Trivy supply chain attack to breach its internal development environment and steal source code belonging to the company and its customers. [...]

Impact

Cisco source code, customer source code

Exploitation Status

This vulnerability is confirmed to be actively exploited by attackers in real-world attacks. Organizations should prioritize patching or implementing workarounds immediately.

Timeline

Newly disclosed

Remediation

Companies should enhance credential security, implement multi-factor authentication, and conduct regular security audits.

Additional Information

This threat intelligence is aggregated from trusted cybersecurity sources. For the most up-to-date information, technical details, and official vendor guidance, please refer to the original article linked below.

Related Topics: This incident relates to Cisco.

Read Original Article

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