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LiteLLM Malware Incident Exposes Compliance Issues with Delve

LiteLLM Malware Incident Exposes Compliance Issues with Delve

First seen 26 Mar 2026, 16:47 UTC • •

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ThreatCluster AI
ThreatCluster •March 27, 2026 at 16:18 UTC
  • •LiteLLM malware infiltrated through a dependency, compromising user credentials.
  • •The project has been downloaded 3.4 million times daily, increasing the impact scope.
  • •Delve, the compliance provider, faces allegations of generating false compliance data.

A severe malware incident was discovered in the open-source project LiteLLM, which is popular among developers for accessing AI models. The malware infiltrated LiteLLM through a dependency, stealing login credentials and propagating further access to other systems. Callum McMahon, a research scientist, identified the malware after it caused his machine to shut down. LiteLLM, which has been downloaded up to 3.4 million times daily, had previously claimed compliance with SOC2 and ISO 27001 certifications through the startup Delve. Delve faces accusations of misleading clients by allegedly generating false compliance data. Despite the certifications, the malware incident highlights that such compliance does not prevent attacks. LiteLLM's developers are actively investigating the breach and working to rectify the situation. The incident raises questions about the reliability of compliance certifications in preventing security breaches.

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Updated 198d ago How this analysis works

Timeline

2026-03-25
LiteLLM still claims SOC2 and ISO 27001 compliance on its website.
2026-03-26
Malware discovered and documented by Callum McMahon.
2026-03-26
LiteLLM developers begin active investigation and remediation.

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