(TLP:CLEAR) JadePuffer Ransomware – First Reported Use of Agentic Ransomware

Summary: Earlier this week, the Sysdig Threat Research Team reported a ransomware incident that appears to have been carried out by an AI agent rather than a person manually running each step. According to Sysdig, the activity began after attackers exploited a vulnerability in an internet-facing Langflow system (CVE-2025-3248), a tool used to build AI workflows. From there, the AI-driven activity searched for useful credentials, moved toward a production database, and ultimately encrypted more than 1,300 configuration records before leaving a ransom note. Sysdig described this as the first documented case of “agentic ransomware” and named it “JadePuffer.”

Analyst Note: This report is important because it shows how ransomware may become faster and easier for attackers to carry out. The individual techniques were not especially new, but the way they were combined matters. An AI agent appeared to make decisions, adjust when something failed, and continue the attack without waiting for human direction.

For water and wastewater utilities, the main lesson is to reduce easy entry points. Public-facing systems that support AI tools, databases, or administrative functions deserve careful review. Utilities using Langflow or similar tools can start by confirming patches have been applied and limiting internet exposure. It is also worth reviewing where sensitive credentials are stored and whether database administration is reachable from outside the network.

Original Source: https://www.sysdig.com/blog/jadepuffer-agentic-ransomware-for-automated-database-extortion

Related WaterISAC PIRs: 6, 7, 7.1, 8, 10, 10.1, 12