HackingRetail & ConsumerRetailTargetedIdentity (basic)LowContained

Washington Prime Group Inc

bd_ab43fabd68b11973 · schema v1 · pii pii-v1

Severity

Low

Discovered

Aug 11, 2025

Filed

Dec 23, 2025

To disclose

19 weeks

Affected

Not disclosed

Linked

8 records

Confidence

65%

Full breach record for Washington Prime Group Inc →

Washington Prime Group Holdings L.P. notified consumers of a cybersecurity event where an unauthorized third party accessed systems between July 30 and August 9, 2025. The incident may have exposed names and other personal information. WPG secured the network, investigated the scope, and is offering 12 months of credit monitoring and identity restoration services via Experian to affected individuals.

J jump to incidentP pin to compareR raw source

Vermont clock✗ VT AG >45 bday19 weeks discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 12 days

discovery → filing · 19 weeks / 134 days

Jul 30, 2025

Begins

Aug 11, 2025

Discovered

Nov 24, 2025

Scope determined

Dec 23, 2025

Filed

vs. sector median

+10 wks slower

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

A leak claim by worldleaks about this victim was first seen 91 days before this filing.View originating leak claim

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteworldleaksbd_6bf836bc68e91f422025-08-08 · +137dVerified by operator

Regulatory filings (6) · sorted by filing gap

Nebraska State AGbd_3375e4734131964a2025-12-23Verified by operator
Indiana State AGbd_3acc7768b2bd05ad2025-12-23Verified
Montana State AGbd_5df67242b2b72def2025-12-23Verified
New Hampshire State AGbd_69425c809df43c472025-12-23Verified

Show 2 more filings ↓up to 76d gap

Massachusetts State AGbd_bab7925931c012812025-12-23Verified by operator
Texas State AGbd_f75aec4f7716b5a62026-03-09 · +76dVerified

Name: Washington Prime Group Inc
norm: washington prime
Domain: wpgus.com

Name: Washington Prime Group Inc
norm: washington prime
Domain: wpgus.com
Industry: Retail & Consumerllm

Discovered: Aug 11, 2025
Breach occurred: Jul 30, 2025 – Aug 9, 2025
Undetected for: 12 daysoccurrence → discovery
Materiality determined: Nov 24, 2025
Notification sent: Dec 23, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Initiated an investigation into the nature and scope of the incident
Reviewed the data that may be involved to determine whether it contained personal information
Took steps to secure the network
Providing complimentary access to credit monitoring and identity restoration services through Experian
Changes made: Providing 12 months of complimentary access to credit monitoring and identity restoration services through Experian
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 19 weeks(134 days from discovery to filing)
Compliance flags: VT AG >45 bdayLeak >90d
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 7 filings · 7 states

View merged incident ↗

Nebraska State AGDec 23 · first

Indiana State AGDec 23 · first

Montana State AGDec 23 · first

New Hampshire State AGDec 23 · first

Massachusetts State AGDec 23 · first

Vermont State AGDec 23 · first · this page

Texas State AG+76d

Pattern: first filing Dec 23 (NE), last Mar 9 (TX) — a 76-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://ago.vermont.gov/document/2025-12-23-washington-prime-group-holdings-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 23, 2025
Raw hash: 9cc480a59274ef5018c2f781985cbebf22b8d781650a7c31700a2901060caf08

Linked disclosures

Ransomware claims (1)

Regulatory filings (6) · sorted by filing gap

Reporting entityWashington Prime Group Inc

Victim entityWashington Prime Group Inc

Incidentdiscovered Aug 11, 2025

Stated responseInitiated an investigation into the nature and scope of the incident

ComplianceVT AG >45 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov