HackingEducationEducationStolen CredentialsData ExfiltratedCustomer Data InvolvedEmployee Data InvolvedIdentity (basic)PIILowActive

Gem Prep Meridian

bd_b78e8c8b1ca765f1 · schema v1 · pii pii-v1

Severity

Low

Discovered

May 2, 2026

Filed

May 11, 2026

To disclose

9 days

Affected

Not disclosed

Confidence

66%

Full breach record for Gem Prep Meridian →3 incidents on file

Gem Prep Meridian South notified the Idaho AG that its LMS provider, Instructure (Canvas), experienced a breach starting April 25, 2026. Unauthorized access exposed names, emails, student IDs, and messages. Gem Prep was notified on May 2, 2026. Investigation is ongoing.

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Incident timeline

undetected · 7 days

discovery → filing · 9 days

Apr 25, 2026

Begins

May 2, 2026

Discovered

May 11, 2026

Filed

Part of Instructure, Inc. supply-chain incident (2026) — a supply-chain cascade affecting multiple organizations.View cascade →

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

Name: Gem Prep Meridian
norm: gem prep meridian
Domain: gemprep.org

Name: Gem Prep Meridian
norm: gem prep meridian
Domain: gemprep.org
Industry: Educationllm

Discovered: May 2, 2026
Breach occurred: Apr 25, 2026
Undetected for: 7 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: Identity (basic)PII
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1078 Valid AccountsT1114 Email Collection
Threat actor: External
Regulator citations: Notified Idaho Attorney General's Office Consumer Protection Division per Idaho Code 28-51-105
Third party: via Instructure (Canvas)
Initial access: valid_credentials

During the incident: Conducted an internal review of our privileged Canvas administrator accounts
Continue to work with Instructure to verify the full extent of the impact
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 days(9 days from discovery to filing)
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.ag.idaho.gov/content/uploads/2026/05/2026.05.08-Gem-Prep-Meridian-South.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 11, 2026
Raw hash: 92f93ffb89a9d40f73084961dd3bc20b364fe6c2032130b4d4428781d4f16989

Reporting entityGem Prep Meridian

Victim entityGem Prep Meridian

Incidentdiscovered May 2, 2026

Stated responseConducted an internal review of our privileged Canvas administrator accounts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.ag.idaho.gov