STS Aviation Group

Disclosed Oct 19, 20262 days ago54,027 affectedConfirmed

What is known

People affected	54,027 (as reported by the organization)
Disclosed	Oct 19, 2026
Discovered	Sep 19, 2026
Happened	Aug 5, 2025
Attack	Not stated
Data exposed	Social Security numbersGovernment IDsHealthInsurancePayment cardsFinancialDates of birthAddressesNamesPasswordsBiometrics
Sector	Transport · US
Status	Confirmed

Sources

Official noticeoag.ca.gov

California Attorney General breach notice: STS Aviation Group

Official noticeago.vermont.gov

Vermont Attorney General breach report: STS Aviation Group

Official noticeoag.my.site.com

Texas Attorney General data security breach report BR-0005436: STS Aviation Group

Notices filed

Residents of CAOct 19

California AGCount not stated

Residents of VTOct 19

Vermont AG11 people

Residents of TXOct 20

Texas AG5,920 people

History of this record

source2026-10-21

empty to https://ago.vermont.gov/categories/security-breach-noticesby dailySource

data_types2026-10-21

["ssn","government-id","health","insurance","payment-card","financial","dob","addresses","names"] to ["ssn","government-id","health","insurance","payment-card","financial","dob","addresses","names","passwords","biometrics"]by dailySource

data_types2026-10-21

[] to ["ssn","government-id","health","insurance","payment-card","financial","dob","addresses","names"]by dailySource

records_basis2026-10-21

empty to organizationby dailySource

records2026-10-21

empty to 54027by dailySource

discovered2026-10-21

empty to 2026-09-19by dailySource

Added2026-10-20

First recordedby dailySource

First seen 2026-10-20 (California AG), confirmed by California AG. Record counts are as reported. Not legal advice.

Everything about STS Aviation Group