West Pharmaceutical Services disclosed a material cybersecurity incident in which unauthorized access led to data exfiltration and encryption of certain systems. The company activated incident response protocols, involved law enforcement and Palo Alto Networks’ Unit 42, and is still restoring operations globally. #WestPharmaceuticalServices #Unit42
Keypoints
- West Pharmaceutical Services reported a material cybersecurity attack on May 7, 2026.
- Unauthorized actors exfiltrated data and encrypted certain systems.
- The company isolated systems globally and notified law enforcement after detecting the intrusion.
- Palo Alto Networks’ Unit 42 was engaged to support investigation, containment, and recovery.
- Core enterprise systems have been restored, but full operational recovery is still ongoing.