HackingOtherStolen CredentialsData ExfiltratedTargetedIdentity (basic)Government IDFinancial accountPHIHealth (basic)MediumContained

Wyandot, Inc.

bd_44d5253af68517bf · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 4, 2021

Filed

Aug 27, 2021

To disclose

21 weeks

Affected

2state residents only

Linked

2 filings

Confidence

65%

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

Wyandot, Inc. notified Montana residents of a data breach where an unauthorized third party accessed systems between July 2020 and April 2021. The incident, discovered April 4, 2021, exposed PII including SSNs, driver's licenses, financial account numbers, and health insurance information. Wyandot engaged forensic experts, notified law enforcement, and provided two years of credit monitoring via Experian.

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Incident timeline

undetected · 257 days

discovery → filing · 21 weeks / 145 days

Jul 21, 2020

Begins

Apr 4, 2021

Discovered

Aug 27, 2021

Filed

vs. sector median

+15 wks slower

This filing is one of 2 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

Indiana State AGbd_bc8c7e6267a41e952021-08-27Verified

Name: Wyandot, Inc.
norm: wyandot

Name: Wyandot, Inc.
norm: wyandot
Industry: Otherllm

Discovered: Apr 4, 2021
Breach occurred: Jul 21, 2020 – Apr 16, 2021
Undetected for: 257 daysoccurrence → discovery
Materiality determined: —
Notification sent: Aug 27, 2021
Affected individuals: 2state-resident count only
Data types: Identity (basic)Government IDFinancial accountPHIHealth (basic)
Data elements: Social Security numberDate of birth
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: Notified law enforcement
Initial access: valid_credentials

During the incident: Engaged with external security experts
Notified law enforcement
Investigated the nature and scope of the incident
Arranged for two years of credit monitoring and identity theft protection services through Experian
Changes made: Invested in additional security controls
Expanded digital monitoring capabilities
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 21 weeks(145 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 2 filings · 2 states

View merged incident ↗

Indiana State AGAug 27 · first

Montana State AGAug 27 · first · this page

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-84.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 27, 2021
Raw hash: f03ac0bd9ee0f5d9a53111d410d528eb9cb786945dfc7e1b0b4ab6bfbc621371

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityWyandot, Inc.

Victim entityWyandot, Inc.

Incidentdiscovered Apr 4, 2021

Stated responseEngaged with external security experts

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov