UnknownIdentity (basic)CredentialsAuthenticationCritical

Instructure, Inc.

bd_f4f32d13e12b4747 · schema v1 · pii pii-v1

Severity

Critical

Discovered

—

Filed

May 7, 2026

To disclose

—

Affected

275,000,000scope not determined

Confidence

95%

Full breach record for Instructure, Inc. →2 incidents on file

Instructure, Inc. reported a data breach to the Wisconsin DATCP. The public was notified on 2026-05-07. The incident occurred on April 29, 2026 and May 7, 2026. Data accessed: Usernames, email addresses, course names, enrollment information, messages. 275,000,000 individuals were affected.

J jump to incidentP pin to compareR raw source

Incident timeline

Apr 29, 2026

Begins

May 7, 2026

Filed

Tracked as a single-filing incident — the only disclosure on record for this event so far.Confirmed275,000,000 affectedView incident

Name: Instructure, Inc.
norm: instructure

Name: Instructure, Inc.
norm: instructure

Discovered: —
Breach occurred: Apr 29, 2026
Materiality determined: —
Notification sent: —
Affected individuals: 275,000,000scope not determined
Data types: Identity (basic)Credentials
Data elements: Email addressPostal addressUsername + password
Attack vector: Unknown

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://datcp.wi.gov/Pages/Programs_Services/DataBreaches.aspx
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 7, 2026
Raw hash: 6a9959fdb5af03a034c73b9f1175567ba1cc9c8be682ce815466cd9e89029428

Reporting entityInstructure, Inc.

Victim entityInstructure, Inc.

IncidentUnknown

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedatcp.wi.gov