A Hacker Group Is Poisoning Open Source Code at an Unprecedented Scale

GitHub is just the latest victim of TeamPCP, a gang that has carried out a spree of software supply chain attacks that has impacted hundreds of organizations.
Morning Overview on MSN

Trellix just admitted hackers broke into its own source-code repository — exposing the cybersecurity firm’s internal tools to outsiders

A cybersecurity company trusted to guard some of the largest networks in the country has confirmed that hackers penetrated its own source-code repository. Trellix, whose endpoint detection and ...
Morning Overview on MSN

Trellix discovers attackers broke into its own source code — potentially exposing weaknesses in the security tools protecting thousands of companies

Trellix, the cybersecurity firm born from the 2022 merger of McAfee Enterprise and FireEye, confirmed in May 2026 that an unauthorized party accessed a portion of its internal source code repository.
CNET

Anthropic Accidentally Exposes Source Code for Claude Code

Steven Musil is a senior news editor at CNET News. He's been hooked on tech since learning BASIC in the late '70s. When not cleaning up after his daughter and son, Steven can be found pedaling around ...
VentureBeat

Claude Code's source code appears to have leaked: here's what we know

VentureBeat made with Google Gemini 3.1 Pro Image Anthropic appears to have accidentally revealed the inner workings of one of its most popular and lucrative AI products, the agentic AI harness Claude ...
Gizmodo

Source Code for Anthropic’s Claude Code Leaks at the Exact Wrong Time

Anthropic just cannot keep a lid on its business. After details of a yet-to-be-announced model were revealed due to the company leaving unpublished drafts of documents and blog posts in a publicly ...

Source Code Is Not The Product: Why Commercial Open Source Works

Done right, openness creates a stronger business structure and a larger surface area for value creation than closed software.

Microsoft finally open sources DOS 1.0 - and it's so much more than the code

Microsoft finally open sources DOS 1.0 - and it's so much more than the code ...

Microsoft open-sources “the earliest DOS source code discovered to date”

Several times in the last couple of decades, Microsoft has released source code for the original MS-DOS operating system that kicked off its decades-long dominance of consumer PCs. This week, the ...
Bleeping Computer

Microsoft open-sources VS Code Copilot Chat extension on GitHub

Microsoft has released the source code for the GitHub Copilot Chat extension for VS Code under the MIT license. This provides the community access to the full implementation of the chat-based coding ...