West Pharmaceutical Services
ent_191b9204dd228485f2d082af
Disclosures
2
SEC 8-K · 1 jurisdiction
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
—
no filed count in sample
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- West Pharmaceutical Services
- Normalized
- west pharmaceutical— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- 0000105770
- Domain
- westpharma.com
Disclosure history (2)newest first
- FEDERALSEC 8-Kas victim2026-05-20
West Pharmaceutical Services filed an 8-K/A on May 20, 2026 amending its May 11 disclosure of a material cybersecurity incident. The company detected an intrusion on May 4, 2026 and determined materiality on May 7, 2026. An unauthorized party exfiltrated certain data and encrypted certain systems. The company took systems offline globally, notified law enforcement, and engaged external cyber-forensic experts. Core enterprise and manufacturing systems have been restored; no unauthorized activity has been observed since May 5, 2026.
- FEDERALSEC 8-Kas victim2026-05-11
West Pharmaceutical Services, Inc. disclosed a material cybersecurity incident on May 7, 2026. The company detected an intrusion on May 4, 2026, involving data exfiltration and system encryption. The company activated incident response protocols, took systems offline globally, notified law enforcement, and engaged forensic experts. Core enterprise systems have been restored, though full restoration is ongoing. The investigation into the scope of affected data is active.