AccidentalEducationEducationMisdeliveryCustomer Data InvolvedIdentity (basic)LowContained

Windham Central Supervisory Union

bd_5733fdc47f42254f · schema v1 · pii pii-v1

Severity

Low

Discovered

Nov 21, 2024

Filed

Dec 10, 2024

To disclose

19 days

Affected

Not disclosed

Confidence

66%

Full breach record for Windham Central Supervisory Union →

Windham Central Supervisory Union (WCSU) notified Vermont residents of a data breach occurring between October 28 and November 21, 2024. An employee inadvertently disclosed an internal document in a publicly accessible folder. The affected data included names and potentially other identifiers. WCSU investigated, removed access, and offered 24 months of credit monitoring via Experian.

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Vermont clock✓ VT AG ≤14 bday19 days discovery → filing

⚠ unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Incident timeline

undetected · 24 days

discovery → filing · 19 days

Oct 28, 2024

Begins

Nov 21, 2024

Discovered

Dec 10, 2024

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.ConfirmedView incident

Name: Windham Central Supervisory Union
norm: windham central supervisory union

Name: Windham Central Supervisory Union
norm: windham central supervisory union
Industry: Educationllm

Discovered: Nov 21, 2024
Breach occurred: Oct 28, 2024 – Nov 21, 2024
Undetected for: 24 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 10, 2024
Affected individuals: Not disclosed
Data types: Identity (basic)
Attack vector: Misconfiguration
MITRE ATT&CK: T1119 Automated Collection
Threat actor: Internal
Initial access: insider_action

During the incident: Launched an investigation into the nature and scope of the event
Removing access to the document
Offering you complimentary access to twenty-four (24) months of credit monitoring and identity theft restoration services, through Experian
Changes made: Working to implement additional security measures to further protect against similar incidents in the future
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 19 days(19 days from discovery to filing)
Compliance flags: VT AG ≤14 bday
Discovery-date grounding: unattributedNo provenance was recorded for this discovery date and it matches no other date on the record. It may be correct, but it is not independently grounded.

Status: No extraction artifact recorded for this disclosure.

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://ago.vermont.gov/document/2024-12-10-windham-central-supervisory-union-data-breach-notice-consumers
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 10, 2024
Raw hash: f0906cf5f47d0dde21b0188d39150813729be8cf00ddf20ca86c08751e268cb6

Reporting entityWindham Central Supervisory Union

Victim entityWindham Central Supervisory Union

Incidentdiscovered Nov 21, 2024

Stated responseLaunched an investigation into the nature and scope of the event

ComplianceVT AG ≤14 bday

Extraction provenanceno artifact recorded

Source provenanceago.vermont.gov