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West Pharmaceutical Services8-K: Material contract

West Pharma discloses material cybersecurity attack, hires external forensic experts for remediation.

What happened

The company experienced a material cybersecurity attack involving data exfiltration and system encryption, forcing a global shutdown of systems.

Source

SEC EDGARMay 20, 2026

Current report (Form 8-K)

West Pharmaceutical Services 8-K

Filing excerpt

the Company determined on May 7, 2026 that the Company had experienced a material cybersecurity attack, in which certain data was exfiltrated by an unauthorized party and certain systems were encrypted.

sec.gov/Archives/edgar/data/105770/000010577026000077/wst-20260507.htmRead the full source

Other signals in this filing (2)

Extracted by Autobound

From the Signal API record
Signal
8-K: Material contract

What this signalsFilings often name leadership changes, deals and spending plans.

Form
8-K
Fiscal year end
05/07
Filed
May 20, 2026

The full record

From the Signal API record

Details

CIK
105770
Accession number
0000105770-26-000077
Timeframe
Immediate
Filing year
2026
Why it matters
Vendor relationship signal
Signal category
Strategic

Extraction

Confidence
High
Relevance
90%
Sentiment
Negative
Detected
May 26, 2026
signal_type
sec-8k
signal_subtype
materialContract

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The API returns more than this page shows

This page shows a preview. The full sec-8k record in the Signal API and MCP can also have these 8 fields. Some fields are empty for some signals.

Company

  • linkedin_urlValue in the API
  • industriesValue in the API
  • employee_count_lowValue in the API
  • employee_count_highValue in the API
  • revenueValue in the API
  • descriptionValue in the API

Signal

  • signal_nameValue in the API
  • associationValue in the API
Show the full JSONThe record on this page and the API request

GET /v1/signals/981358d1-7f3c-44c1-9706-bd822ec5c07b returns this record as JSON. POST /v1/companies/enrich returns every signal for westpharma.com.

{
  "signal_id": "981358d1-7f3c-44c1-9706-bd822ec5c07b",
  "signal_type": "sec-8k",
  "signal_subtype": "materialContract",
  "detected_at": "2026-05-26T10:04:43.078+00:00",
  "company": {
    "name": "West Pharmaceutical Services",
    "domain": "westpharma.com"
  },
  "data": {
    "detail": "The company experienced a material cybersecurity attack involving data exfiltration and system encryption, forcing a global shutdown of systems. This creates an urgent need for incident response, remediation, and security infrastructure upgrades to prevent future breaches.",
    "metrics": {
      "timeframe": "immediate"
    },
    "summary": "West Pharma discloses material cybersecurity attack, hires external forensic experts for remediation.",
    "excerpts": "the Company determined on May 7, 2026 that the Company had experienced a material cybersecurity attack, in which certain data was exfiltrated by an unauthorized party and certain systems were encrypted.",
    "relevance": 0.9,
    "sentiment": "negative",
    "confidence": "high",
    "source_url": "https://www.sec.gov/Archives/edgar/data/105770/000010577026000077/wst-20260507.htm",
    "filing_date": "2026-05-20",
    "filing_year": 2026,
    "fiscal_year_end": "05/07",
    "sales_relevance": "Vendor relationship signal",
    "signal_category": "strategic"
  }
}

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