DisclosureLens
HackingCustomer Data InvolvedIdentity (basic)Government IDHighContained

Brunswick Corporation

bd_c8e05f69d2899594 · schema v1 · pii pii-v1

Severity

High

Discovered

Jun 10, 2023

Filed

Dec 20, 2023

To disclose

28 weeks

Affected · nationwide

1,4002 in this filing

Linked

3 filings

Confidence

65%
Full breach record for Brunswick Corporation →4 incidents on file

Brunswick Corporation reported an external system breach that occurred and was discovered on June 10, 2023. The incident compromised the names and Social Security numbers of approximately 1,400 individuals, including two residents of Maine. Affected individuals were notified in writing on December 21, 2023, and were offered 24 months of complimentary credit monitoring and identity theft protection services through Experian.

Maine clockDiscovered Jun 10, 2023 → Filed with AG Dec 20, 2023193d ✗ ME AG >90d28 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 · 28 weeks / 193 days

Jun 10, 2023

Begins

Jun 10, 2023

Discovered

Dec 20, 2023

Filed

This filing is one of 3 about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Regulatory filings (1) · sorted by filing gap

Filing propagation · 2 filings · 2 states

View merged incident ↗
Massachusetts State AGDec 20 · first
Maine State AGDec 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.