West Pharmaceutical Services Hit by Ransomware
West Pharmaceutical Services disclosed a ransomware attack that breached its network on May 4, leading to data exfiltration and encryption of systems. The incident caused global operational disruptions to manufacturing, shipping, and receiving. The company engaged Unit 42 for investigation, notified law enforcement, and is restoring systems while assessing the scope of stolen data.
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West Pharmaceutical Services disclosed a ransomware attack that breached its network on May 4, 2026, resulting in data exfiltration, system encryption, and widespread operational disruptions to manufacturing, shipping, and receiving functions worldwide.
Public reporting indicates the company engaged Unit 42 for investigation, notified law enforcement, and has been working to restore systems while assessing the scope of any stolen data. The precise number of individuals affected and the specific categories of information involved remain undisclosed at this time. Available reporting describes the incident as a ransomware event that caused significant global interruptions but stops short of confirming the precise nature or volume of records accessed by the attackers.
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