Every public data breach

Disclosed this week44On record26,355

44 disclosed this week · 26,355 on record

Mercer Advisors

Disclosed Mar 31, 2026143,104 affectedConfirmed

Official notice

What is known

People affected143,104 (as reported by the organization)
DisclosedMar 31, 2026
DiscoveredJan 22, 2026
HappenedJan 22, 2026
AttackPhishing
Data exposedSocial Security numbersGovernment IDsHealthPayment cardsFinancialDates of birthAddressesNames
SectorFinance · US
StatusConfirmed

Sources

Official noticeoag.ca.gov
California Attorney General breach notice: Mercer Advisors
Official noticeatg.wa.gov
Washington Attorney General breach notice: Mercer Advisors
Official noticejustice.oregon.gov
Oregon DOJ breach notice: Mercer Advisors
Official noticeoag.my.site.com
Texas Attorney General data security breach report BR-0004950: Mercer Advisors
Official noticeago.vermont.gov
Vermont Attorney General: 2026-03-31 Mercer Advisors Inc.- Data Breach Notice to Consumers
Official noticein.gov
Indiana Attorney General 2026 data breach report: Mercer Advisors

Notices filed

Residents of CAMar 31
California AGCount not stated
Residents of WAMar 31
Washington AG7,470 people
Residents of VTMar 31
Vermont AGCount not stated
Residents of INMar 31
Indiana AG703 people
Residents of TXApr 2
Texas AG15,486 people
Residents of ORApr 17
Oregon DOJ1 person
History of this record
source2026-09-25
empty to https://www.in.gov/attorneygeneral/consumer-protection-division/id-theft-prevention/files/DB-Year-to-Date-Report-7_2026.pdfby backfillSource
source2026-09-25
empty to https://ago.vermont.gov/document/2026-03-31-mercer-advisors-inc-data-breach-notice-consumersby backfillSource
data_types2026-09-25
[] to ["ssn","government-id","health","payment-card","financial","dob","addresses","names"]by backfillSource
records_basis2026-09-25
empty to organizationby backfillSource
records2026-09-25
empty to 143104by backfillSource
attack2026-09-25
unknown to phishingby backfillSource
discovered2026-09-25
empty to 2026-01-22by backfillSource
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.

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