Mercadien PC Certified Public Accountants: data breach notice filed with the Delaware Attorney General (2026-02-17)
Mercadien PC Certified Public Accountants (Delaware): data breach notice filed with the Delaware Attorney General (2026-02-17). Its State residents affected (WA, DE) of 1,062 is below the median of 1,991 (33rd percentile). Dated 261 days ago, it serves as a historical benchmark. Score 25/100. As of 2026-11-04, from Washington State Attorney General data breach notifications (data.wa.gov) and California Attorney General data security breach list (oag.ca.gov).
Data as of · Compiled by Zalwin from Washington State Attorney General data breach notifications (data.wa.gov) and California Attorney General data security breach list (oag.ca.gov)
State residents affected (WA, DE): 1,062 · 33th percentile of 480 BreachNoticePulse records · 0.5x the median
Free preview: all 9 published fields of this record are shown below. Locked: 100 related DE BreachNoticePulse records and the 5-column CSV export.
| Field | Value |
|---|---|
| Organization | Mercadien PC Certified Public Accountants |
| Attorney General notified | DE |
| Notice date | 2026-02-17 |
| Breach dates | 2025-09-17 |
| State residents affected | 1,062 |
| Total affected (all states) | 402,741 |
| Data exposed | Account number, credit card account number, or debit card number, in combination with any required security code, access code, or password that would permit access to a financial account |
| Notice letter | https://attorneygeneral.delaware.gov/wp-content/uploads/sites/50/2026/03/Mercadien-MCU-Adult-12-months-Notice-Redacted.pdf |
| Days from discovery to notice | 102 |
| State residents affected (WA, DE) percentile | 33th of 480 (median 1,991, 0.5x median) |
| Peer records CSV (101 DE records) | 🔒 Click to unlock → |
| CRM-ready export with official source URLs | 🔒 Click to unlock → |
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CSV columns: Organization · AG · Notice · Cause · Residents affected · official source URL
- Source agency: Washington State Attorney General data breach notifications (data.wa.gov) and California Attorney General data security breach list (oag.ca.gov)
- Record date: 2026-02-17
- Data refreshed: 2026-11-04
- Refunds on request within 14 days
Top BreachNoticePulse records (DE first): Change Healthcare · Change Healthcare · BAYHEALTH · DriveWealth, LLC. · Prosper Marketplace Inc. · Browse all by state and category →
LIVE PUBLIC DATA Source: Washington State Attorney General data breach notifications (data.wa.gov) and California Attorney General data security breach list (oag.ca.gov) · Last refreshed: Wed, 04 Nov 2026 06:06:58 GMT
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Peer benchmark and outreach value: Mercadien PC Certified Public Accountants and 101 Delaware peers
- Delaware BreachNoticePulse records like this one: 101
- Mercadien PC Certified Public Accountants's State residents affected (WA, DE): 33rd percentile of 480 records
- Timing: Low: older than 30 days
- Estimated pipeline if you contact every Delaware peer: $20,200 (peers × rate × deal size; an estimate from your assumptions, not a forecast)
25 / 100 Score
What is the BreachNoticePulse record for Mercadien PC Certified Public Accountants in Delaware?
Mercadien PC Certified Public Accountants filed a data-breach notice with the Delaware Attorney General on 2026-02-17, reporting 1,062 state residents affected.
How does Mercadien PC Certified Public Accountants compare to other Delaware BreachNoticePulse records?
Its State residents affected (WA, DE) of 1,062 is below the median (33th percentile); smaller records often move faster and face less competition. It is 261 days old; check the official source for later updates before acting. Its Score of 25/100 is modest; treat it as background rather than a priority.
Mercadien PC Certified Public Accountants vs. top 3 peers
| Organization | Location | Amount | Percentile | Record date |
|---|---|---|---|---|
| Mercadien PC Certified Public Accountants | DE | 1,062 | 33rd | 2026-02-17 |
| Revolve Group | DE | 5,044 | 67th | 2026-10-29 |
| Navigate360, LLC | DE | 6,111 | 71st | 2026-10-23 |
| BAYADA Home Health Care | DE | 14,058 | 83rd | 2026-07-17 |
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From the Washington, California and Delaware Attorney General breach notification lists, as posted. A notice is the organization's own report under state breach-notification law; it is not a finding of wrongdoing or of harm. California does not publish cause or counts in its list; Delaware lists data types and counts but not cause. Read the notice on the AG site before relying on it.