Grafana Labs GitHub Breach Exposes Internal Repositories
🔒 Grafana Labs said an investigation into its May 11, 2026 incident found no evidence that customer production systems or Grafana Cloud operations were compromised. The company said the scope was limited to its GitHub environment, where both public and private source code and internal repositories containing business contact names and emails were accessed. Grafana attributed the breach to the TanStack npm supply chain attack by TeamPCP, rotated tokens, enhanced monitoring, and audited commits to secure its repositories.
