Breachesby GlyphWest Pharmaceutical Services
Disclosed May 7, 2026Confirmed
West Pharmaceutical says attackers stole data and encrypted systems
Drug packaging maker West Pharmaceutical Services disclosed in an SEC filing that attackers exfiltrated data and encrypted systems, forcing it to take systems offline globally and pause some manufacturing. The type of data taken was under investigation.
What is known
| People affected | Not stated in the sources we have |
|---|---|
| Disclosed | May 7, 2026 |
| Discovered | May 4, 2026 |
| Attack | Ransomware |
| Data exposed | Internal documents |
| Sector | Healthcare · US |
| Status | Confirmed |
Sources
Notices filed
History of this record
unknown to ransomwareby seedSource
[] to ["internal-docs"]by seedSource
2026-05-11 to 2026-05-07by seedSource
empty to 2026-05-04by seedSource
empty to Drug packaging maker West Pharmaceutical Services disclosed in an SEC filing that attackers exfiltrated data and encrypted systems, forcing it to take systems offline globally and pause some manufacturing. The type of data taken was under iby seedSource
Updated SEC filing on a material cybersecurity incident to West Pharmaceutical says attackers stole data and encrypted systemsby seedSource
2026-05-20 to 2026-05-11by backfillSource
First recordedby backfillSource
First seen 2026-09-25 (SEC 8-K), confirmed by SEC 8-K. Record counts are as reported. Not legal advice.