Grafana Labs Security Breach

Cybersecuritynews •Guru Baran • May 17, 2026

A threat actor infiltrated Grafana Labs’ GitHub environment, stealing a privileged token to download the company’s private codebase, and then attempted to extort the open-source observability giant with an unanswered ransom demand. Grafana Labs disclosed on May 16, 2026, that an unauthorized party obtained a token granting access to its GitHub environment, enabling the threat […]

The full story

This article is one source in a clustered incident — the cluster page carries the summary, timeline and every other outlet covering it.

Grafana Labs GitHub Breach: Codebase Stolen and Ransom Demanded Grafana Labs reported a security incident on May 17, 2026, where an unauthorized attacker accessed its GitHub environment using a compromised token, downloading the company's codebase. The investigation confirmed that no customer data or personal information was compromised, and there was no impact on customer systems or operations. Grafana has identified the source of the credential leak, invalidated the compromised token, and implemented additional security measures. The attacker subsequently demanded a ransom to prevent the release of the code, but Grafana decided not to pay, citing FBI guidance on ransom payments. The company plans to provide further details following the completion of its investigation. 37 sources 53

Extracted Entities

Grafana Labs Security Breach

The full story

Extracted Entities

Attack Types (1)

Companies (1)

CWE Weaknesses (2)

MITRE ATT&CK (2)

Platforms (1)