Hundreds of e-commerce sites, at least one owned by a large multinational company, were backdoored by malware that executes malicious code inside the browsers of visitors, where it can steal payment card information and other sensitive data, security researchers said Monday. The infections are the result of a supply-chain …

Open source software used by more than 23,000 organizations, some of them in large enterprises, was compromised with credential-stealing code after attackers gained unauthorized access to a maintainer account, in the latest open source supply-chain attack to roil the Internet. The corrupted package, tj-actions/changed-files, is part of …

A mirror proxy Google runs on behalf of developers of the Go programming language pushed a backdoored package for more than three years until Monday, after researchers who spotted the malicious code petitioned for it to be taken down twice. The service, known as the Go Module Mirror, caches …