Trellix Source Code Breach

Cybersecuritynews •Guru Baran • May 2, 2026

Cybersecurity giant Trellix has disclosed a significant security incident involving unauthorized access to a portion of its source code repository. The company confirmed the breach in an official statement published on its website, stating it immediately engaged leading forensic experts upon discovering the intrusion. Threat actors gained unauthorized access to part of Trellix’s internal source […]

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This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Trellix Reports Source Code Repository Breach with No Misuse Detected Trellix has disclosed a security breach that provided unauthorized access to part of its source code repository. The company stated that there is currently no evidence of code misuse following the breach. An investigation was promptly initiated with forensic experts, and law enforcement has been notified. Details regarding the specific attack vector or method have not been disclosed in the articles. The scope of the impact remains unclear, but Trellix is actively managing the situation. The company aims to ensure the integrity of its systems and protect its intellectual property. Further updates may follow as the investigation progresses. 15 sources 37

Trellix Source Code Breach

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