SINCLAIR BROADCAST GROUP, INC.
bd_3e7ebe34761e492a · schema v1 · pii pii-v2
Full breach record for SINCLAIR BROADCAST GROUP, INC. →2 incidents on fileSINCLAIR BROADCAST GROUP INC filed a data-breach notice with the Illinois Attorney General during 2021 (case 21-513). The register records the breach as discovered on October 17, 2021. Illinois does not publish the number of people affected — 815 ILCS 530/10 permits the Attorney General to publish only the entity name, the types of personal information and the date range.
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Incident timeline — partial
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Breach window unknown
Jan 1, 2021
Filed
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Corroborated · see linked filings
Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.
Linked disclosures
Why this link?Ransomware claims (1)
- Leak Sitemacawbd_ea6951a13a3d2bba2021-10-16 · +288dVerified by operator
Regulatory filings (3) · sorted by filing gap
- Massachusetts State AGbd_b8352dccaf15ea962021-12-16 · +349dVerified by operator
- Indiana State AGbd_c68968727458ced52022-03-24 · +447dVerified by operator
- New Hampshire State AGbd_c59dd08e53a7306d2022-03-31 · +454dVerified by operator
Filing propagation · 4 filings · 4 states
View merged incident ↗Pattern: first filing Jan 1 (IL), last Mar 31 (NH) — a 454-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?
Evidence ladder
Attacker assertion only. Establishes: claim date, group, alleged victim.
Unlocks: incident narrative, operational impact. Still no compliance clock.
Unlocks: discovery date, data types, affected count, compliance clock.
Unlocks: materiality, stated response, full audit trail. Ceiling removed.