Sellers Publishing
bd_5601383467c56730 · schema v1 · pii pii-v1
Full breach record for Sellers Publishing →Sellers Publishing, Inc. notified Massachusetts residents of a security incident that may have involved their name and Social Security Number. The company changed user passwords and deployed endpoint monitoring tools. Credit monitoring services were offered via Cyberscout. No specific dates for discovery or occurrence were provided in the notice.
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Incident timeline — partial
? — ?
Breach window unknown
Mar 17, 2026
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 Siteplaybd_52820c015dd2db082025-11-05 · +132dVerified by operator
Regulatory filings (6) · sorted by filing gap
- New Hampshire State AGbd_958d7854db4559432026-03-16 · +1dVerified by operator
- Indiana State AGbd_7bca642656905d832026-03-10 · +7dVerified
- Indiana State AGbd_a8f8115a0d0ad0d82026-03-10 · +7dVerified by operator
- Maine State AGbd_b45f5b86e8ba59432026-03-10 · +7dVerified by operator
Show 2 more filings ↓Show fewer ↑up to 7d gap
- Vermont State AGbd_c782ad26f1b20afd2026-03-10 · +7dVerified by operator
- Nebraska State AGbd_cf4101f1ea2fe28b2026-03-10 · +7dVerified by operator
Filing propagation · 7 filings · 6 states
View merged incident ↗Pattern: first filing Mar 10 (IN), last Mar 17 (MA) — a 7-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.