The notorious hacker group TeamPCP has orchestrated a sweeping campaign to contaminate a vast array of open-source tools, leveraging software supply chain attacks to infiltrate GitHub and assert control over an estimated 4,000 code repositories. GitHub has officially verified that a minimum of 3,800 repositories within its ecosystem have been compromised. Over the span of the past several months, this malevolent collective has executed 20 distinct waves of attacks, skillfully concealing malware within more than 500 software packages and seizing control of thousands of code iterations. In light of these developments, experts strongly advise the implementation of robust protective measures. These include adopting a cautious approach by postponing updates to newly published code, instituting a mandatory 'cooling-off period' prior to downloading and executing it, and conducting thorough malware analysis before any deployment takes place.