HackingGovernmentGovernmentStolen CredentialsTargetedPIIIdentity (basic)LowContained

Otoe-Missouria Development Authority

bd_0d46000fb347d8e4 · schema v1 · pii pii-v1

Severity

Low

Discovered

Sep 9, 2020

Filed

Jun 21, 2021

To disclose

41 weeks

Affected

12state residents only

Linked

5 filings

Confidence

65%

Full breach record for Otoe-Missouria Development Authority →

Otoe-Missouria Development Authority notified individuals that unauthorized third-party access to employee email accounts occurred between June 15 and September 9, 2020. The incident involved personal information of individuals. The organization secured accounts, engaged forensic investigators, and offered one year of credit monitoring.

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Incident timeline

undetected · 86 days

discovery → filing · 41 weeks / 285 days

Jun 15, 2020

Begins

Sep 9, 2020

Discovered

Jun 21, 2021

Filed

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

New Hampshire State AGbd_0cc009b8a767467e2021-06-21Verified
Maine State AGbd_29e90ed395f89bac2021-06-21Candidate
Indiana State AGbd_bfdff5fc5115c9702021-06-21Verified
Massachusetts State AGbd_d8173930a6b694d52021-06-26 · +5dVerified

Name: Otoe-Missouria Development Authority
norm: otoe missouria development authority

Name: Otoe-Missouria Development Authority
norm: otoe missouria development authority
Industry: Governmentllm

Discovered: Sep 9, 2020
Breach occurred: Jun 15, 2020 – Sep 9, 2020
Undetected for: 86 daysoccurrence → discovery
Materiality determined: —
Notification sent: Feb 26, 2021
Affected individuals: 12state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid Accounts
Threat actor: External
Regulator citations: communicated with law enforcement about the incident
Initial access: valid_credentials

During the incident: Secured the email accounts to prevent further access
Engaged a leading forensic security firm to investigate and confirm the security of our email and computer systems
Communicated with law enforcement about the incident
Offering you a complimentary one-year membership to Experian IdentityWorks Credit 3B
Changes made: Taken steps to reduce the risk of this type of incident occurring in the future, including enhancing our technical security measures
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 41 weeks(285 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 5 states

View merged incident ↗

New Hampshire State AGJun 21 · first

Maine State AGJun 21 · first

Indiana State AGJun 21 · first

Montana State AGJun 21 · first · this page

Massachusetts State AG+5d

Pattern: first filing Jun 21 (NH), last Jun 26 (MA) — a 5-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

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/a-notif-27.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 21, 2021
Raw hash: 68367dd4fc408a3a26d25c34e017e88b33cf9c60f769dcf68144ee25814d7eba

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityOtoe-Missouria Development Authority

Victim entityOtoe-Missouria Development Authority

Incidentdiscovered Sep 9, 2020

Stated responseSecured the email accounts to prevent further access

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov