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Catalyst Brands

Disclosed Sep 4, 20263 weeks ago187,341 affectedConfirmed

Official notice

Catalyst Brands employee data stolen from third-party HR and payroll servers

Catalyst Brands, owner of JCPenney, Brooks Brothers and other retail brands, said attackers accessed servers run by a third party supporting its HR and payroll services, obtaining SSNs, ID and passport numbers, financial account numbers and login details.

What is known

People affected187,341 (as reported by the organization)
DisclosedSep 4, 2026
DiscoveredMay 26, 2026
HappenedMay 20, 2026
AttackVendor breach
Data exposedNames, Social Security numbers, Dates of birth, Government IDs, Financial, Credentials and tokens, Emails, Employment, Payment cards, Addresses
SectorRetail · US
StatusConfirmed

Sources

Source
California Attorney General breach notice: Catalyst Brandsoag.ca.gov · Official notice
Washington Attorney General breach notice: Catalyst Brandsatg.wa.gov · Official notice
Oregon DOJ breach notice: Catalyst Brandsjustice.oregon.gov · Official notice
California AG breach report: Catalyst Brandsoag.ca.gov · Regulator
Catalyst Brands sample noticeoag.ca.gov · Regulator
Texas Attorney General data security breach report BR-0005314: Catalyst Brandsoag.my.site.com · Official notice
Vermont Attorney General breach report: Catalyst Brandsago.vermont.gov · Official notice

Notices filed

WhereFiledPeople
California AGresidents of CASep 4
Washington AGresidents of WASep 44,015
Oregon DOJresidents of ORSep 4187,341
ResearchtotalSep 4
Vermont AGresidents of VTSep 4234
Texas AGresidents of TXSep 924,403
History of this record
  • 2026-09-25 · source: empty to https://ago.vermont.gov/categories/security-breach-notices · backfill source
  • 2026-09-25 · data_types: ["names","ssn","dob","government-id","financial","credentials","emails","employment"] to ["names","ssn","dob","government-id","financial","credentials","emails","employment","payment-card","addresses"] · backfill source
  • 2026-09-25 · records_basis: empty to organization · backfill source
  • 2026-09-25 · records: empty to 187341 · backfill source
  • 2026-09-25 · attack: hacking to third-party · seed source
  • 2026-09-25 · data_types: [] to ["names","ssn","dob","government-id","financial","credentials","emails","employment"] · seed source
  • 2026-09-25 · summary: empty to Catalyst Brands, owner of JCPenney, Brooks Brothers and other retail brands, said attackers accessed servers run by a third party supporting its HR and payroll services, obtaining SSNs, ID and passport numbers, financial account numbers and · seed source
  • 2026-09-25 · title: empty to Catalyst Brands employee data stolen from third-party HR and payroll servers · seed source
  • 2026-09-25 · attack: unknown to hacking · backfill source
  • 2026-09-25 · discovered: empty to 2026-05-26 · 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.

Everything about Catalyst Brands

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