Carlysle Engineering, Inc.

Carlysle Engineering, Inc. disclosed a ransomware attack on March 23, 2026, affecting its primary file server. The incident resulted in the encryption of files and exfiltration of employee HR data, including names, SSNs, and driver's license numbers. Carlysle engaged OCD Tech for forensic investigation and containment, shut down affected connections, and is offering 24 months of identity theft protection to affected employees. The breach notification was filed in Massachusetts on May 14, 2026.

Carlysle Engineering, Inc, a commercial engineering firm, notified of an external system breach (hacking) on 03/23/2026 affecting 156 persons, including 1 Maine resident. The organization offered identity theft protection services to affected individuals.

Affected (this filing): 156