DisclosureLens
HackingHealthcareEmployee Data InvolvedIdentity (basic)Government IDMediumResolved

Sempermed USA, Inc.

bd_e2bc8f24894ab5e3 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Mar 2, 2023

Filed

Apr 20, 2023

To disclose

7 weeks

Affected · nationwide

4361 in this filing

Linked

4 filings

Confidence

50%
Full breach record for Sempermed USA, Inc. →

Sempermed USA, Inc. experienced an external system breach on March 2, 2023, which was also the date of discovery. The breach compromised the names and Social Security numbers of 436 individuals, including one resident of Maine. Affected individuals were notified on April 20, 2023, and offered 24 months of identity theft protection services through IDX.

Maine clockDiscovered Mar 2, 2023 → Filed with AG Apr 20, 202349d ⏱ ME AG >30d7 weeks discovery → filing
⚠ occurrence dateThe stored discovery date equals the breach OCCURRENCE date. Detection is normally later, so this OVERSTATES the delay — a 'late' verdict here may not be real.

Incident timeline

discovery → filing · 7 weeks / 49 days

Mar 2, 2023

Begins

Mar 2, 2023

Discovered

Apr 20, 2023

Filed

This filing is one of 4 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (3) · sorted by filing gap

Filing propagation · 4 filings · 4 states

View merged incident ↗
New Hampshire State AGApr 20 · first
Indiana State AGApr 20 · first
Massachusetts State AGApr 20 · first
Maine State AGApr 20 · first · this page

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.