Social EngineeringPhishingCustomer Data InvolvedIDENTITY_BASICIDENTITY_GOVERNMENTFINANCIAL_ACCOUNTMediumContained
Walker Advertising, LLC
bd_580a39ef0d72c9a0 · schema v1 · pii pii-v1
Full breach record for Walker Advertising, LLC →Walker Advertising, LLC notified the New Hampshire Attorney General on June 5, 2026, of a data event affecting two NH residents. Unauthorized access to an employee email account occurred between Oct 14 and Dec 1, 2025, likely via phishing. Exposed data included names, SSNs, and financial account info. Walker engaged third-party specialists, offered 12 months of credit monitoring via Epiq, and implemented additional security safeguards.
This filing is one of 4 about the same incident.View merged incident
Linked disclosures
Why this link?Regulatory filings (3) · sorted by filing gap
- bd_17b19e19edcc277aIndiana State AGfiled 2026-06-05Verified
- bd_eff6b68d70853771Maine State AGfiled 2026-06-05Verified
- bd_55e71ec2600ec280Massachusetts State AGfiled 2026-06-01(4d gap)Candidate
Source provenance
- Source URL
- https://mm.nh.gov/files/uploads/doj/remote-docs/walker-advertising-20260605.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
- Filed at
- Jun 5, 2026
- Raw hash
- b647c3693b6dbf4c66c60bd188dc9c0868f7b9ae49fa293e77fb734910adfe6c
Reporting entity
- Name
- Mullen Coughlin LLCnorm: mullen coughlin
Victim entity
- Name
- Walker Advertising, LLCnorm: walker advertising
- Domain
- walkeradvertising.com
Incident
- Discovered
- Dec 1, 2025
- Materiality determined
- —
- Notification sent
- Jun 5, 2026
- Affected individuals
- 2
- Data types
- IDENTITY_BASICIDENTITY_GOVERNMENTFINANCIAL_ACCOUNT
- Attack vector
- Phishing
- MITRE ATT&CK
- T1566.002 Spearphishing Link
- Threat actor
- External
- Regulator citations
- Providing written notice of this incident to relevant state regulators
- Initial access
- phishing_link
Compliance
- Time to disclose
- 27 weeks(186 days from discovery to filing)
- Compliance flags
- — (clock not assessable for this source)
Extraction provenance
- Status
- No extraction artifact recorded for this disclosure.