Keller Supply Company

Keller Supply Company, a plumbing and HVAC wholesaler, notified the New Hampshire Attorney General of a ransomware incident discovered on November 18, 2021. The attack encrypted systems and resulted in the exfiltration of personal information (name, SSN, DOB) for one New Hampshire resident. The company engaged forensic investigators, contained the breach, and provided one year of credit monitoring to the affected individual. Notification letters were mailed on January 28, 2022.