Mercer Advisors
Disclosed Mar 31, 20265 months ago143,104 affectedConfirmed
What is known
| People affected | 143,104 (as reported by the organization) |
|---|---|
| Disclosed | Mar 31, 2026 |
| Discovered | Jan 22, 2026 |
| Happened | Jan 22, 2026 |
| Attack | Phishing |
| Data exposed | Social Security numbers, Government IDs, Health, Payment cards, Financial, Dates of birth, Addresses, Names |
| Sector | Finance · US |
| Status | Confirmed |
Sources
| Source | |
|---|---|
| California Attorney General breach notice: Mercer Advisorsoag.ca.gov · Official notice | Official notice |
| Washington Attorney General breach notice: Mercer Advisorsatg.wa.gov · Official notice | Official notice |
| Oregon DOJ breach notice: Mercer Advisorsjustice.oregon.gov · Official notice | Official notice |
| Texas Attorney General data security breach report BR-0004950: Mercer Advisorsoag.my.site.com · Official notice | Official notice |
| Vermont Attorney General: 2026-03-31 Mercer Advisors Inc.- Data Breach Notice to Consumersago.vermont.gov · Official notice | Official notice |
| Indiana Attorney General 2026 data breach report: Mercer Advisorsin.gov · Official notice | Official notice |
Notices filed
| Where | Filed | People |
|---|---|---|
| California AGresidents of CA | Mar 31 | |
| Washington AGresidents of WA | Mar 31 | 7,470 |
| Vermont AGresidents of VT | Mar 31 | |
| Indiana AGresidents of IN | Mar 31 | 703 |
| Texas AGresidents of TX | Apr 2 | 15,486 |
| Oregon DOJresidents of OR | Apr 17 | 1 |
History of this record
- 2026-09-25 · source: empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-Date-Report-7_2026.pdf · backfill source
- 2026-09-25 · source: empty to https://ago.vermont.gov/document/2026-03-31-mercer-advisors-inc-data-breach-notice-consumers · backfill source
- 2026-09-25 · data_types: [] to ["ssn","government-id","health","payment-card","financial","dob","addresses","names"] · backfill source
- 2026-09-25 · records_basis: empty to organization · backfill source
- 2026-09-25 · records: empty to 143104 · backfill source
- 2026-09-25 · attack: unknown to phishing · backfill source
- 2026-09-25 · discovered: empty to 2026-01-22 · backfill source
- 2026-09-25 · added · backfill source
First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.