William S. Hein & Co., Inc.
bd_7376c74fbd07fb0d · schema v1 · pii pii-v1
Full breach record for William S. Hein & Co., Inc. →William S. Hein & Co., Inc. experienced a ransomware incident on April 10, 2024, where an unauthorized third party gained limited access to IT systems. Two Maryland residents were affected. Impacted data included names, addresses, dates of birth, Social Security numbers, driver's license numbers, passport numbers, and financial account information. The company engaged incident response professionals, notified law enforcement, and contained the access. Affected individuals are offered 12 months of credit monitoring.
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Incident timeline
Apr 10, 2024
Discovered
Nov 13, 2025
Filed
Linked disclosures
Why this link?Ransomware claims (1)
- Leak Siteinc_ransombd_20b586eb6e799bfb2024-04-17 · +575dVerified by operator
Regulatory filings (2) · sorted by filing gap
- Maine State AGbd_957668d90579354e2025-01-13 · +304dCandidate
- Massachusetts State AGbd_dc8d0395f546be082025-01-13 · +304dVerified
Filing propagation · 3 filings · 3 states
View merged incident ↗Pattern: first filing Jan 13 (ME), last Nov 13 (MD) — a 304-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.