Checkmarx Confirms GitHub Repository Data Posted on Dark Web After March 23 Attack

Checkmarx has disclosed that its ongoing investigation tied to the supply chain security incident has revealed that a cybercriminal group published data related to the company on the dark web.
“Based on current evidence, we believe this data originated from Checkmarx’s GitHub repository, and that access to that repository was facilitated through the initial supply chain attack of March 23, 2026,