DisclosureLens
HackingHealthcareTechnologyHealthcareSupply Chain (3P Vendor)Customer Data InvolvedIdentity (basic)PIILowContained

Alexion Pharmaceuticals, Inc

bd_b5ba8c627114462d · schema v1 · pii pii-v1

Severity

Low

Discovered

Apr 16, 2024

Filed

May 14, 2024

To disclose

28 days

Affected

Not disclosed

Linked

5 filings

Confidence

66%
Full breach record for Alexion Pharmaceuticals, Inc →

Alexion Pharmaceuticals, Inc. notified Vermont AG that an unauthorized third party accessed a database belonging to vendor Cisiv Ltd. (subcontractor to PPD) on Feb 8, 2024. The incident exposed names, addresses, emails, phone numbers, and survey participation data of individuals in the REMS program. Cisiv contained the breach on Feb 12 and engaged forensic consultants. Alexion offered one year of Kroll identity monitoring.

Vermont clock⏱ VT AG >14 bday28 days discovery → filing

Incident timeline

undetected · 68 days
discovery → filing · 28 days

Feb 8, 2024

Begins

Apr 16, 2024

Discovered

May 14, 2024

Filed

vs. sector median

5 wks faster

This filing is one of 5 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Filing propagation · 5 filings · 3 states

View merged incident ↗
Montana State AGMay 13 · first
Vermont State AG+1d · this page
Vermont State AG+7d
Montana State AG+7d
Indiana State AG+7d

Pattern: first filing May 13 (MT), last May 20 (IN) — a 7-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Evidence ladder

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.