Every public data breach

47 disclosed this week · 26,367 on record

Alta Park Capital

Disclosed Aug 14, 2026241 affectedConfirmed

Official notice

What is known

People affected241 (as reported by the organization)
DisclosedAug 14, 2026
HappenedApr 21, 2026
AttackNot stated
Data exposedNamesSocial Security numbers
SectorFinance · US
StatusConfirmed

Sources

Notices filed

History of this record
records_basis2026-10-02
empty to organizationby dailySource
records2026-10-02
empty to 241by dailySource
occurred2026-10-02
empty to 2026-04-21by dailySource
Added2026-09-25
First recordedby backfillSource

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

Everything about Alta Park Capital