Cyber Risks · Krebs on Security

Cyber Intrusion Blamed for Hardware Failure at Water Utility

Summary: A state cyber fusion notice dated Nov. 10, 2011 reported that an employee at the Curran-Gardner Public Water District near Springfield, Ill., found SCADA problems on Nov. 8, and that an IT repair firm traced the intrusion to a Russian IP address. The alert said attackers had pulled usernames and passwords for various SCADA systems from a U.S. software company's database and, over 2-3 months of remote logins that powered the system on and off, burned out a water pump; DHS's Peter Boogaard said there was "no credible corroborated data" indicating a risk to critical infrastructure or public safety.

What you should know: The credentials came from a third-party software vendor's database, and the damage took 2-3 months of toggling to surface - a timeline in which the pump failure read as a glitch, not an attack, and DHS and the FBI were still gathering facts.

Read the original at Krebs on Security ↗

Topics
OT / ICS & Critical Infrastructure
Related
Siemens RUGGEDCOM APE1808 Cyber Risks · Nov 12, 2026