Incident · State breach notice (California AG)
STS Aviation Group Reports Data Breach Involving Unauthorized System Access
Published 2026-10-20. By the cisonews.net Desk.
What the notice says
STS Aviation Group notified affected individuals and the California Attorney General about a cybersecurity incident involving unauthorized access to certain of its systems. The company states it .
According to the notice, an investigation determined that an unauthorized third party obtained personal information that included , along with financial account data, medical and health insurance information, fingerprints, race and ethnicity, and work-related information such as salary and evaluations. STS Aviation Group says it and reported the issue to law enforcement authorities.
The notice offers affected individuals identity protection and credit monitoring services through Experian IdentityWorks for two years at no cost, with enrollment required by January 29, 2027.
What the notice leaves open
The notice as filed does not state the total number of individuals affected, whether in California or nationwide. It does not describe how the unauthorized access was carried out or what specific vulnerability or method was involved, beyond characterizing the event as unauthorized access to its systems. The notice as filed also does not indicate whether any exposed information has been used fraudulently since the incident.
Sources
- 2026-10-19 · ASTS Aviation Group, notice filed with the California Attorney General, published October 19, 2026
- 2026-10-19 · ACalifornia Attorney General, data breach notification record, published October 19, 2026
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