UnknownEducationEducationCustomer Data InvolvedIdentity (basic)LowContained

Summit School District

bd_93922888b66e7e48 · schema v1 · pii pii-v2

Severity

Low

Discovered

Jul 28, 2026

Filed

Oct 1, 2026

To disclose

—

Affected

3state residents only

Confidence

68%

Full breach record for Summit School District →2 incidents on file

Summit School District notified individuals that on July 28, 2026, it became aware of unauthorized activity in its internal network. A forensic investigation concluded on September 21, 2026, that personal data, including first and last name, may have been subject to unauthorized access. The district engaged external cybersecurity professionals and is offering complimentary credit monitoring services through Experian.

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Incident timeline

Jul 28, 2026

Discovered

Oct 1, 2026

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed3 affectedView incident

Name: Summit School District
norm: summit school district

Name: Summit School District
norm: summit school district
Industry: Educationllm

Discovered: Jul 28, 2026
Materiality determined: —
Notification sent: Oct 22, 2026
Affected individuals: 3state-resident count only
Data types: Identity (basic)
Attack vector: Unknown

During the incident: Commenced a prompt and thorough investigation
Working closely with external cybersecurity professionals
Offering complimentary credit monitoring identity theft protection services through Experian
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

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://www.mass.gov/doc/2026-1828-summit-school-district/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Oct 1, 2026
Raw hash: 70725180bc76feb197c61f042ec9b4c7df67b9c72c1ff46e564b79a2b696dce8

Reporting entitySummit School District

Victim entitySummit School District

Incidentdiscovered Jul 28, 2026

Stated responseCommenced a prompt and thorough investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov