// UNCLASSIFIED // CLEARED FOR PUBLIC RELEASE //
FILE BRC-newsDTG 0600Z
ColdRecon / Breach Radar / Mercor
Breach Record

Mercor

DISCLOSED 2026-03-31 · SUPPLY CHAIN

On March 31, 2026, AI talent startup Mercor confirmed a supply-chain cyberattack stemming from the compromise of the open-source LiteLLM library. The incident resulted in the theft of 4TB of data. The attack vector is supply-chain, with no further details on exposed data types or threat actor.

The record

What we know

Disclosed
2026-03-31
Attack vector
Supply Chain
Sector
AI talent
Country
Sweden
Sources

Cited reporting

↗ tech-insider.org (2026-06-01)
Similar vector · recent

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