Ransomware Attack at Utility Solution Provider, Minsait ACS

January 9, 2026

INCIDENT

Sandy Springs, Georgia-based IT-OT utility solution provider, Minsait ACS, Inc., suffered a ransomware in March and is now informing employee victims of the attack.
“On May 5, 2025, we discovered we were victimized by a sophisticated ransomware attack,” the company said in a letter to victims. “Upon discovery, we immediately began working with our IT team to secure the network, restore our systems to operability, and investigate the full nature and scope of the incident.
“Through the investigation, it was determined that certain Minsait data, kept in the normal course of business, may have been subject to unauthorized access during the attack,” the company said. The attack occurred March 26.

Incident Date

March 26, 2025

Estimated Cost

Unknown at this time

Type of Malware

No Malware identified

Threat Source

No threat source identified