HackingEducationEducationPhishingStolen CredentialsCustomer Data InvolvedTargetedIdentity (basic)Government IDFinancial accountMediumContained

Collegiate School

bd_7ea52b748f140ace · schema v1 · pii pii-v1

Severity

Medium

Discovered

Jan 25, 2022

Filed

Mar 11, 2022

To disclose

6 weeks

Affected

4state residents only

Linked

3 filings

Confidence

66%

Full breach record for Collegiate School →

Collegiate School, Inc. notified the NH AG of unauthorized access to an employee email account from May 17 to Aug 6, 2021. The breach exposed names, SSNs, and financial account numbers of 4 NH residents. Notices were sent March 7, 2022, offering 12 months of credit monitoring.

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Incident timeline

undetected · 253 days

discovery → filing · 6 weeks / 45 days

May 17, 2021

Begins

Jan 25, 2022

Discovered

Mar 11, 2022

Filed

vs. sector median

4 wks faster

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

Linked disclosures

Why this link?

Regulatory filings (2) · sorted by filing gap

Massachusetts State AGbd_5ba3f844efc5fc0e2022-03-07 · +4dVerified
Maine State AGbd_95fe1bc6b4c191f22022-03-07 · +4dCandidate

Name: Mullen Coughlin LLC
norm: mullen coughlin

Name: Collegiate School
norm: collegiate school
Domain: collegiateschool.org
Industry: Educationllm

Discovered: Jan 25, 2022
Breach occurred: May 17, 2021 – Aug 6, 2021
Undetected for: 253 daysoccurrence → discovery
Materiality determined: —
Notification sent: Mar 7, 2022
Affected individuals: 4state-resident count only
Data types: Identity (basic)Government IDFinancial account
Attack vector: Phishing
MITRE ATT&CK: T1566.002 Spearphishing LinkT1078 Valid AccountsT1114 Email Collection
Threat actor: ExternalFinancial
Regulator citations: Notified Office of the New Hampshire Attorney General
Initial access: phishing_link

During the incident: Launched an investigation with the assistance of third-party forensic specialists
Embarked on a comprehensive review of the full contents of the affected account
Provided written notice to all affected individuals
Providing access to credit monitoring services for twelve (12) months through Experian
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Changes made: Implementing additional safeguards and training to its employees
Reviewing policies and procedures relating to data privacy and security
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 6 weeks(45 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 ↗

Massachusetts State AGMar 7 · first

Maine State AGMar 7 · first

New Hampshire State AG+4d · 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://mm.nh.gov/files/uploads/doj/remote-docs/collegiate-school-20220311.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Mar 11, 2022
Raw hash: f8dc7cbd05239200179fa37bccd2687e1eb583f053444ae265146b1aa8eecea4

Linked disclosures

Regulatory filings (2) · sorted by filing gap

Reporting entityMullen Coughlin LLC

Victim entityCollegiate School

Incidentdiscovered Jan 25, 2022

Stated responseLaunched an investigation with the assistance of third-party forensic specialists

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancemm.nh.gov