HackingEducationEducationStolen CredentialsCustomer Data InvolvedPIIIdentity (basic)LowContained

Wilbraham and Monson Academy

bd_160ff0a5da7d3598 · schema v1 · pii pii-v1

Severity

Low

Discovered

Feb 15, 2021

Filed

Jul 29, 2021

To disclose

23 weeks

Affected

1state residents only

Linked

5 filings

Confidence

65%

Full breach record for Wilbraham and Monson Academy →

Wilbraham & Monson Academy notified individuals of a security incident discovered on Feb 15, 2021, involving anomalous network activity. Unauthorized access occurred Feb 15-16, 2021. Personal information was potentially accessed. No evidence of misuse. Credit monitoring offered.

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Incident timeline

discovery → filing · 23 weeks / 164 days

Feb 15, 2021

Begins

Feb 15, 2021

Discovered

Jul 29, 2021

Filed

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

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

Maine State AGbd_0b892a90bfacae442021-07-29Candidate
Massachusetts State AGbd_41593a235f7bdbed2021-07-29Verified
Indiana State AGbd_dd2030a7b676ae022021-07-29Verified
New Hampshire State AGbd_e41e8e2975c61b232021-08-02 · +4dVerified

Name: Wilbraham and Monson Academy
norm: wilbraham and monson academy

Name: Wilbraham and Monson Academy
norm: wilbraham and monson academy
Industry: Educationllm

Discovered: Feb 15, 2021
Breach occurred: Feb 15, 2021 – Feb 16, 2021
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: 1state-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 an immediate and thorough investigation
Engaged external cybersecurity professionals experienced in handling these types of incidents
Offering a complimentary one-year membership of Experian IdentityWorks Credit 3B
Changes made: Continually evaluate and modify practices and internal controls to enhance the security and privacy of your information
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 23 weeks(164 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 ↗

Maine State AGJul 29 · first

Massachusetts State AGJul 29 · first

Indiana State AGJul 29 · first

Montana State AGJul 29 · first · this page

New Hampshire State AG+4d

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/notificationLetter-2.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jul 29, 2021
Raw hash: 9fd125a55ad0aed66924ebb50d93ee48513d33ee6cccee0503874de035172051

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityWilbraham and Monson Academy

Victim entityWilbraham and Monson Academy

Incidentdiscovered Feb 15, 2021

Stated responseCommenced an immediate and thorough investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov