HackingProfessional ServicesProfessional ServicesStolen CredentialsTargetedPIIIdentity (basic)LowContained

Stanford, Munko & Co., PLLC

bd_8781d8ad5b1448ed · schema v1 · pii pii-v1

Severity

Low

Discovered

Mar 23, 2023

Filed

May 24, 2023

To disclose

9 weeks

Affected

3state residents only

Linked

4 filings

Confidence

64%

Full breach record for Stanford, Munko & Co., PLLC →

Stanford, Munko & Co., PLLC notified Montana residents of unauthorized network access on March 23, 2023. The firm engaged external cybersecurity professionals and is offering one year of Experian IdentityWorks credit monitoring. Personal information was potentially accessed.

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Incident timeline

discovery → filing · 9 weeks / 62 days

Mar 23, 2023

Begins

Mar 23, 2023

Discovered

May 24, 2023

Filed

vs. sector median

9 wks faster

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

Massachusetts State AGbd_045125b24a480ab92023-05-25 · +1dVerified
New Hampshire State AGbd_822fbf1a6273ba402023-05-31 · +7dVerified
Washington State AGbd_b26133075b37e73c2023-05-31 · +7dVerified

Name: Stanford, Munko & Co., PLLC
norm: stanford munko

Name: Stanford, Munko & Co., PLLC
norm: stanford munko
Industry: Professional Servicesllm

Discovered: Mar 23, 2023
Breach occurred: Mar 23, 2023
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 16, 2023
Affected individuals: 3state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Commenced a prompt and thorough investigation
Working very closely with external cybersecurity professionals
Offering a complimentary one-year membership of Experian IdentityWorksSM Credit 3B
Changes made: Continually evaluate and modify practices to enhance the security and privacy of your personal information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(62 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 4 filings · 4 states

View merged incident ↗

Montana State AGMay 24 · first · this page

Massachusetts State AG+1d

New Hampshire State AG+7d

Washington State AG+7d

Pattern: first filing May 24 (MT), last May 31 (WA) — 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://dojmt.gov/wp-content/uploads/OCP/Consumer-notification-letter-313.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 24, 2023
Raw hash: 8da0e073af8b61b9f02e1e7c7a53fa3752aadb7d26600d8c7006f27cb4e58d40

Linked disclosures

Regulatory filings (3) · sorted by filing gap

Reporting entityStanford, Munko & Co., PLLC

Victim entityStanford, Munko & Co., PLLC

Incidentdiscovered Mar 23, 2023

Stated responseCommenced a prompt and thorough investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov