HackingTechnologyInformationStolen CredentialsTargetedIdentity (basic)Government IDMediumActive

Source4

bd_3f69a5eff3b9550b · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jun 28, 2021

Filed

Aug 30, 2021

To disclose

9 weeks

Affected

1state residents only

Linked

3 filings

Confidence

66%

Full breach record for Source4 →

Source4 notified the NH AG of a data event affecting 1 NH resident. On June 28, 2021, Source4 detected anomalous network activity suggesting unauthorized access to files containing names, addresses, and SSNs. Source4 engaged forensic investigators, implemented additional safeguards, and provided 12 months of credit monitoring via Experian to affected individuals.

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Incident timeline

discovery → filing · 9 weeks / 63 days

Jun 28, 2021

Discovered

Aug 30, 2021

Filed

vs. sector median

2 wks faster

This filing is one of 3 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Indiana State AGbd_361840796cb9ae8b2021-08-25 · +5dVerified
Massachusetts State AGbd_6e457b116bf5da132021-08-25 · +5dVerified

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: Source4
norm: source4
Industry: Technologyllm

Discovered: Jun 28, 2021
Materiality determined: —
Notification sent: Aug 25, 2021
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Initial access: valid_credentials

During the incident: Launched an investigation which included working with a forensic investigation firm
Moved to notify those whose information may potentially have been impacted
Working to implement additional safeguards and training to its employees
Providing access to credit monitoring services for twelve (12) months, through Experian
Changes made: Implement additional safeguards and training to its employees
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(63 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 3 filings · 3 states

View merged incident ↗

Indiana State AGAug 25 · first

Massachusetts State AGAug 25 · first

New Hampshire State AG+5d · this page

Pattern: first filing Aug 25 (IN), last Aug 30 (NH) — a 5-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://mm.nh.gov/files/uploads/doj/remote-docs/source4-20210830.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 30, 2021
Raw hash: 1f31d04d1860ecd84c4cab19ea0edca0981efb3c69dcf29999b89a12e5909be9

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entitySource4

Incidentdiscovered Jun 28, 2021

Stated responseLaunched an investigation which included working with a forensic investigation firm

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov