MalwareIdentity (basic)Government IDMediumContained

Sellers Publishing

bd_cf4101f1ea2fe28b · schema v1 · pii pii-v2

Severity

Medium

Discovered

Nov 4, 2025

Filed

Mar 10, 2026

To disclose

—

Affected

1state residents only

Linked

8 filings

Confidence

67%

Full breach record for Sellers Publishing →

Sellers Publishing, Inc. reported a ransomware incident to the Nebraska Attorney General on March 10, 2026. The company discovered unauthorized network activity on November 4, 2025. The investigation determined that one Nebraska resident's name and Social Security number were potentially accessed. The company engaged forensic experts, isolated systems, and is offering 12 months of credit monitoring and identity theft protection.

J jump to incidentP pin to compareR raw source

Leak gap clock⏱ Leak >90d

Incident timeline

Nov 4, 2025

Discovered

Mar 10, 2026

Filed

This filing is one of 8 about the same incident.View merged incident

A leak claim by play about this victim predates this filing by 125 days.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteplaybd_52820c015dd2db082025-11-05 · +125dVerified by operator

Regulatory filings (6) · sorted by filing gap

Indiana State AGbd_7bca642656905d832026-03-10Verified
Indiana State AGbd_a8f8115a0d0ad0d82026-03-10Verified by operator
Maine State AGbd_b45f5b86e8ba59432026-03-10Verified by operator
Vermont State AGbd_c782ad26f1b20afd2026-03-10Verified by operator

Show 2 more filings ↓up to 7d gap

New Hampshire State AGbd_958d7854db4559432026-03-16 · +6dVerified by operator
Massachusetts State AGbd_5601383467c567302026-03-17 · +7dVerified by operator

Name: Sellers Publishing
norm: sellers publishing
Domain: rsvp.com

Name: Sellers Publishing
norm: sellers publishing
Domain: rsvp.com

Discovered: Nov 4, 2025
Materiality determined: —
Notification sent: Mar 10, 2026
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Data elements: Social Security number
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for Impact
Threat actor: ExternalFinancial

During the incident: Implemented additional security measures to help secure its systems and prevent future unauthorized access
Engaged a third-party forensic firm to assist
Offering identity theft protection services through TransUnion
Implemented our incident response protocols
Took steps to isolate our server from the network
Engaged independent computer forensic experts to assist with an investigation
Changes made: Changing user passwords
Deploying endpoint monitoring and detection tools throughout our IT environment
Source: Quoted from the filing itself, not independently verified.

Compliance flags: Leak >90d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 6 states

View merged incident ↗

Indiana State AGMar 10 · first

Maine State AGMar 10 · first

Vermont State AGMar 10 · first

Nebraska State AGMar 10 · first · this page

New Hampshire State AG+6d

Massachusetts State AG+7d

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

Leak-site claim

Attacker assertion only. Establishes: claim date, group, alleged victim.

Press / market report

Unlocks: incident narrative, operational impact. Still no compliance clock.

State AG / regulator filingThis record

Unlocks: discovery date, data types, affected count, compliance clock.

SEC 8-K / victim statement

Unlocks: materiality, stated response, full audit trail. Ceiling removed.

Source URL: https://nebraska.gov/ago/data-breach/documents/64108459-0c6d-4cbe-8a71-47cfd95bd8bc.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 10, 2026
Raw hash: 8d6818d4db64720927fa1493ffca877c76ede1979bf2e6b5dd93c73b7f89cedf

Linked disclosures

Ransomware claims (1)

Regulatory filings (6) · sorted by filing gap

Reporting entitySellers Publishing

Victim entitySellers Publishing

Incidentdiscovered Nov 4, 2025

Stated responseImplemented additional security measures to help secure its systems and prevent future unauthorized access

ComplianceLeak >90d

Extraction provenanceno artifact recorded

Source provenancenebraska.gov