HIGHData Breach
Global

Grafana breach caused by missed token rotation after TanStack attack

·Source: BleepingComputer

Updated:

Executive Summary

The Grafana data breach was caused by a single GitHub workflow token that slipped through the rotation process following the TanStack npm supply-chain attack last week. [...]

Analysis

The Grafana data breach was caused by a single GitHub workflow token that slipped through the rotation process following the TanStack npm supply-chain attack last week. [...]
Source Attribution

Originally published by BleepingComputer on May 20, 2026.

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