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Grafana GitHub Breach Exposes Source Code via TanStack npm Attack

BACKGROUND
1 SIGNALFIRST DETECTED 20 May 2026
Narrative synthesis pending — 1 signal collected.
How the story developed
Other feeds and industry voices
17 May
Grafana GitHub Token Breach Led to Codebase Download and Extortion Attempt

Grafana has disclosed that an "unauthorized party" obtained a token that granted them the ability to access the company's GitHub environment and download its codebase. "Our

REPORT · WHO · The Hacker NewsOPEN STORY
18 May
Grafana says stolen GitHub token let hackers steal codebase

Grafana Labs disclosed that hackers have downloaded its source code after breaching its GitHub environment using a stolen access token. [...]

REPORT · WHO · BleepingComputerOPEN STORY
20 May
Grafana breach caused by missed token rotation after TanStack attack

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. [...]

REPORT · WHAT · BleepingComputerOPEN STORY
17 May
Grafana Labs internal source code accessed

<a href="https://news.ycombinator.com/item?id=48165902">Comments</a>

REPORT · WHAT · Hacker News Best (RSS)OPEN STORY
21 May
GitHub links repo breach to TanStack npm supply-chain attack

GitHub says the hackers who breached 3,800 internal repositories gained access via a malicious version of the Nx Console VS Code extension, compromised in last week's TanStack npm

REPORT · WHO · BleepingComputerOPEN STORY
19 Sept
CrowdSec Says TanStack npm Attack Led to Copy of 170 Private GitHub Repositories

An attacker copied about 170 of CrowdSec's private GitHub repositories on May 22 using the account of an employee who had just left, CrowdSec&nbsp;said on September 18. The French

REPORT · WHO · The Hacker NewsOPEN STORY
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