Prompt Injection

A defensive brief on a fast-rising risk class: malicious or compromised LLM routers and MCP gateways that inject unintended tool calls, steal credentials in transit, and pivot across hosts. What the attack looks like, why it scales, and the controls that actually contain it.

From RovoBlast to EchoLeak — a single click can now turn your enterprise AI assistant into a data exfiltration tool. Here is how the attacks work, a timeline of every known incident, and what security leaders should do about it.