West Pharmaceutical says hackers stole data encrypted systems
West Pharmaceutical Services revealed that company was the victim of a hack that led to system encryption and data exfiltration.
On May 4th, the business claimed to have discovered a compromise. The intruder stole data from the network, according to an examination into the incident.
In a filing with the U.S. Securities and Exchange Commission (SEC) on May 7, 2026, West Pharmaceutical Services, Inc. states that […it] has experienced a material cybersecurity attack, in which certain systems were encrypted and certain data was exfiltrated by an unauthorized party.
When the corporation first discovered an attack on May 4, 2026, it quickly triggered its incident response procedures, which included proactively shutting down systems worldwide for containment, alerting law authorities, a...










