The "megalodon" supply chain attack starting on approximately May 18, 2026 compromised numerous GitHub Action YAML configuration files with a base64 encoded malicious script. The C2 used in this campaign was hosted on the IP address 216.126.225[.]129. By analyzing the response content from the web server running on this IP, the campaign is found to be related to an earlier attack that included a similar credential stealer script as well as a coin miner in a malicious Docker container.