HackingOtherStolen CredentialsData ExfiltratedIdentity (basic)LowContained

Blytheco, Inc.

bd_f46521817915ca28 · schema v1 · pii pii-v1

Severity

Low

Discovered

Aug 26, 2025

Filed

Dec 3, 2025

To disclose

14 weeks

Affected

2state residents only

Linked

5 filings

Confidence

66%

Full breach record for Blytheco, Inc. →

Blytheco, Inc. notified Montana residents of a network security incident detected on August 26, 2025. An unauthorized third party accessed the network and acquired personal information including names. The company engaged forensic specialists, notified the FBI, rebuilt affected systems, and provided 12 months of credit monitoring services.

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Incident timeline

discovery → filing · 14 weeks / 99 days

Aug 26, 2025

Discovered

Dec 3, 2025

Filed

vs. sector median

+6 wks slower

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Indiana State AGbd_069e0bb546e8848d2025-12-03Verified
Massachusetts State AGbd_9e3806f91a8725e82025-12-03Verified
New Hampshire State AGbd_a104fb62c165f6052025-12-03Verified
Maine State AGbd_d6c642fd2b7982802025-12-03Candidate

Name: Blytheco, Inc.
norm: blytheco

Name: Blytheco, Inc.
norm: blytheco
Industry: Otherllm

Discovered: Aug 26, 2025
Materiality determined: —
Notification sent: Dec 2, 2025
Affected individuals: 2state-resident count only
Data types: Identity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified the FBI and is fully cooperating with their investigation
Initial access: valid_credentials

During the incident: Engaged third-party forensic specialists to assist with securing the network environment and investigating the extent of any unauthorized activity
Notified the FBI and is fully cooperating with their investigation
Wiped and rebuilt affected systems
Took steps to bolster network security
Reviewing and altering policies, procedures, and network security software
Providing access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Providing proactive fraud assistance through Cyberscout
Changes made: Wiped and rebuilt affected systems
Bolstered network security
Reviewing and altering policies, procedures, and network security software relating to the security of systems and servers
Reviewing how data is stored and managed
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 14 weeks(99 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

Indiana State AGDec 3 · first

Massachusetts State AGDec 3 · first

New Hampshire State AGDec 3 · first

Maine State AGDec 3 · first

Montana State AGDec 3 · first · this page

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://dojmt.gov/wp-content/uploads/2026/01/Consumer-notification-letter-21.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 3, 2025
Raw hash: bf105baa52e0d680a30f50b41b2bdfb8c59d48fe0a7036fd8a1b9267f01566a9

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityBlytheco, Inc.

Victim entityBlytheco, Inc.

Incidentdiscovered Aug 26, 2025

Stated responseEngaged third-party forensic specialists to assist with securing the network environment and investigating the extent of any unauthorized activity

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov