GitHub confirms 3,800 internal repos stolen through poisoned VS Code extension as supply chain worm hits Microsoft’s Python SDK

GitHub confirmed attackers stole 3,800 internal repositories via a poisoned VS Code extension. The same threat group, TeamPCP ...
CSO Online

Unpatched ChromaDB flaw leaves servers open to remote code execution

The ChromaToast vulnerability can be exploited by forcing the ChromaDB API server to fetch and load maliciously crafted AI ...

Valid certificates, stolen accounts: how attackers broke npm's last trust signal

Stolen credentials produced valid Sigstore certificates, clearing 633 malicious npm packages — one of seven developer tool ...

GitHub says hackers stole data from thousands of internal repositories

The code hosting giant GitHub said it was investigating a breach but said there was no evidence of customer data theft.
Spiceworks on MSN

Did AI write the worm that breached GitHub’s own house?

A single developer. One poisoned extension. Five supply chain surfaces compromised in 48 hours. And a threat group claiming their tool was built by Claude.On May 20, 2026, GitHub confirmed Opens a new ...

Megalodon cyberattack infects 5,500 GitHub open-source repositories with malware, researchers say

Security researchers say 5,500 GitHub repositories have been affected by the attack.