DisclosureLens
HackingFinancial ServicesFinanceCustomer Data InvolvedPIIMediumResolved

Quadrant Capital Advisors, Inc.

bd_da6b26a117ef8d8f · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 21, 2025

Filed

Sep 10, 2025

To disclose

12 weeks

Affected · nationwide

1,2503 in this filing

Confidence

78%
Full breach record for Quadrant Capital Advisors, Inc. →2 incidents on file

Quadrant Capital, a financial services firm in Center Valley, PA, experienced an internal system breach on June 21, 2025, discovered the same day. A total of 1,250 individuals were affected, including 3 Maine residents. Written notifications were sent on September 5, 2025. Affected individuals were offered 12 months of identity theft and restoration services through IDX. The breach was described as an internal system breach; no further TTP or threat actor details were disclosed.

Maine clockDiscovered Jun 21, 2025 → Filed with AG Sep 10, 202581d ⏱ ME AG >30d12 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 · 12 weeks / 81 days

Jun 21, 2025

Begins

Jun 21, 2025

Discovered

Sep 10, 2025

Filed

vs. sector median

+3 wks slower

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed1,250 affectedView incident

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.