HackingOtherTargetedData ExfiltratedIdentity (basic)Government IDFinancial accountMediumActive

The Burton Corporation

bd_20899ac2272e63ae · schema v1 · pii pii-v1

Severity

Medium

Discovered

Feb 11, 2023

Filed

May 26, 2023

To disclose

15 weeks

Affected

1state residents only

Linked

9 filings

Confidence

66%

Full breach record for The Burton Corporation →3 incidents on file

The Burton Corporation notified the Montana DOJ of a cyber-attack on Feb 11, 2023, affecting one Montana resident. Data accessed included name, DOB, SSN, driver's license, passport, and financial account info. Investigation ongoing; law enforcement notified; credit monitoring offered.

J jump to incidentP pin to compareR raw source

Incident timeline

discovery → filing · 15 weeks / 104 days

Feb 11, 2023

Begins

Feb 11, 2023

Discovered

May 26, 2023

Filed

vs. sector median

+9 wks slower

This filing is one of 9 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (8) · sorted by filing gap

California State AGbd_38faeac6c1a72dbe2023-05-26Verified
Indiana State AGbd_57d96c90ad57c0802023-05-26Verified
Maine State AGbd_e4ed3d5bfff455502023-05-26Verified
New Hampshire State AGbd_21e20f52d57403b82023-05-31 · +5dVerified

Show 4 more filings ↓up to 60d gap

New Hampshire State AGbd_3e5a6127a2ab77632023-04-03 · +53dVerified
Massachusetts State AGbd_62290c26af7a3d8e2023-03-28 · +59dVerified
Maine State AGbd_a3be66c627b7e9b22023-03-28 · +59dVerified
Montana State AGbd_b411a07ae883b7772023-03-27 · +60dCandidate

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: The Burton Corporation
norm: the burton
Industry: Otherllm

Discovered: Feb 11, 2023
Breach occurred: Feb 11, 2023
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 27, 2023
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government IDFinancial account
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing ApplicationT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Notified Montana Department of Justice Office of Consumer ProtectionNotifying relevant state regulators, as required
Initial access: exploit_public_facing

During the incident: Launched an investigation to determine the nature and scope of the activity
Working with industry-leading computer forensics specialists
Reset relevant account passwords
Notified federal law enforcement regarding the event
Providing access to credit monitoring services for one (1) year, through Experian
Changes made: Reviewing the contents of impacted systems to determine whether they contained personal information
Implementing additional safeguards and training to its employees
Reviewing existing policies and procedures to reduce the likelihood of a similar future incident
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 15 weeks(104 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 9 filings · 6 states

View merged incident ↗

Montana State AGMar 27 · first

Massachusetts State AG+1d

Maine State AG+1d

New Hampshire State AG+7d

California State AG+60d

Indiana State AG+60d

Maine State AG+60d

Montana State AG+60d · this page

New Hampshire State AG+65d

Pattern: first filing Mar 27 (MT), last May 31 (NH) — a 65-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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-321.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 26, 2023
Raw hash: 496256b9037d1b7b1c4c66498df79f2ea59b2ab54de658eadf1cbabb08aa1b5e

Linked disclosures

Regulatory filings (8) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entityThe Burton Corporation

Incidentdiscovered Feb 11, 2023

Stated responseLaunched an investigation to determine the nature and scope of the activity

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov