Sabotage is intentional interference meant to disrupt, damage, or undermine a system. In cyber security, it usually means an attacker is not trying to steal data quietly, but to break trust, interrupt operations, corrupt outputs, or make systems unreliable. That can target servers, endpoints, industrial controls, or the software tools that build and deploy applications.
Sabotage matters because even a small change to a critical platform can have wide impact. In development and delivery systems, sabotage may look like tampering with build jobs, altering code, breaking deployment pipelines, or disabling security controls. Defenders reduce the risk by patching vulnerable systems quickly, restricting privileged access, monitoring for unauthorized changes, and verifying the integrity of code and automation. A sabotage warning is therefore a signal to treat the affected system as high value, even if no active abuse has been confirmed.