DisclosureLens
HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedIdentity (basic)Financial accountLowContained

Mercadien, P.C., CPAs

bd_9581ab095364e27d · schema v1 · pii pii-v2

Severity

Low

Discovered

Nov 7, 2025

Filed

Feb 17, 2026

To disclose

—

Affected

Not disclosed

Linked

9 filings

Confidence

69%

Mercadien, P.C., CPAs, a professional services firm, disclosed a data incident affecting client personal information. Unauthorized access occurred between September 17, 2025, and October 9, 2025, discovered on November 7, 2025. Compromised data included names and financial account numbers. The firm engaged forensic experts, notified law enforcement, and provided 12 months of free credit monitoring. No evidence of misuse was found at the time of notification.

Incident timeline

undetected · 51 days

Sep 17, 2025

Begins

Nov 7, 2025

Discovered

Feb 17, 2026

Filed

This filing is one of 9 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (8) · sorted by filing gap

Show 4 more filings ↓up to 153d gap

Filing propagation · 9 filings · 8 states

View merged incident ↗
Massachusetts State AGDec 24 · first
Maine State AG+7d
New Hampshire State AG+12d
Indiana State AG+55d
Delaware State AG+55d
Nebraska State AG+55d · this page
South Carolina State AG+61d
Texas State AG+62d
New Hampshire State AG+208d

Pattern: first filing Dec 24 (MA), last Jul 20 (NH) — a 208-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.