Horizon Media
ent_7c9e85d40d0f426221ed81ca
Disclosures
7
State AG · 7 jurisdictions
Multi-filing incidents
1
incidents joining 2+ filings here
Max affected reported
67
as filed · State AG MA
Leak-site claims
0
none in sample
Identity resolution
- Canonical name
- Horizon Media
- Normalized
- horizon media— dedupe via name-norm; Microsoft / MSFT collapse to one row
- GLEIF LEI
- No match
- SEC EDGAR CIK
- None — not an SEC registrant
- Domain
- None on record
Disclosure history (7)newest first
- Vermont State AGas victim2026-05-06
Horizon Media reported a data breach to the Vermont Attorney General. The breach was reported to the AGO on 2026-05-06. The reporting organization type is Other Commercial. 10 Vermont residents were affected. Categories of data breached: Social Security Numbers, Government ID Numbers, Health Records.
- California State AGas victim2026-05-06
Horizon Media disclosed that on January 9, 2026, an unauthorized actor gained access to a limited portion of its systems via a sophisticated social engineering event. The actor copied certain files from file shares. The investigation determined that name and other personal information may have been accessed. Horizon contained the incident, notified federal law enforcement, and is offering 24 months of credit monitoring to affected individuals.
- Maine State AGas victim2026-05-06
Horizon Media reported a data breach on January 9, 2026, where an unauthorized actor gained access to systems via a sophisticated social engineering event. The incident affected one Maine resident, exposing names and Social Security numbers. Horizon notified federal law enforcement, offered 24 months of Experian credit monitoring, and is improving its cybersecurity posture.
- Massachusetts State AGas victim2026-05-06
Horizon Media notified Massachusetts residents of a cybersecurity incident involving unauthorized access to personal information. The company engaged federal law enforcement, cooperated with the investigation, and offered 24 months of complimentary credit monitoring and identity restoration services through Experian. The scope of affected individuals was not explicitly quantified in this notice.
- Nebraska State AGas victim2026-05-06
Horizon Media disclosed a cybersecurity incident to the Nebraska Attorney General on May 6, 2026. The breach occurred on January 9, 2026, when an unauthorized actor gained access to a limited portion of systems via a sophisticated social engineering event. The actor copied files containing names and Social Security numbers. One Nebraska resident was notified. Horizon notified law enforcement, offered 24 months of credit monitoring, and improved its cybersecurity posture.
- Indiana State AGas victim2026-05-06
Horizon Media reported a data breach to the Indiana Attorney General. The breach occurred on 2026-01-09 and was reported on 2026-05-06. 15 Indiana residents were affected.
- New Hampshire State AGas victim2026-05-06
Horizon Media notified the NH Attorney General that an unauthorized actor gained access to a limited portion of its systems via social engineering on January 9, 2026. The actor copied files containing names, Social Security numbers, and passport numbers of seven New Hampshire residents. Horizon contained the incident, notified law enforcement, and is offering 24 months of credit monitoring.