Grafana suffers supply-chain attack via TanStack npm, source code stolen
A supply-chain attack on the TanStack npm affected a GitHub workflow token, leading to a data breach at Grafana. Attackers stole source code, operational information, and other business details, though no customer data was compromised.
Signal context
First seen: May 22, 2026
Last updated: Jun 24, 2026
Status: Public signal
Key points
- Supply-chain attack via TanStack npm.
- GitHub workflow token compromised.
- Source code and business details stolen.
Signal analysis
BetaIt helps compare this signal with other published signals without treating the labels as final determinations.
Likely country: 🇺🇸 United States
inferred from source domains
Watch internet-facing systems, credential abuse and exploit activity.
- Source type: outside the affected organization
Impact area: Confidentiality
Likely asset: User or customer data
- 1 signal in the same sector
- 66 signals with the same likely impact area
- 1 signal linked to this organization/domain
External sources
This Week's Cybersecurity News: May 22nd, 2026 - Applied Techhttps://www.appliedtech.us/resource-hub/this-week-in-cybersecurity-may22-2026/Public source from appliedtech.us.
Biggest Cyber Attacks, Data Breaches, Ransomware Attacks of May 2026https://www.cm-alliance.com/cybersecurity-blog/biggest-cyber-attacks-data-breaches-ransomware-attacks-of-may-2026Public source from cm-alliance.com.
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