MalwareEducationEducationRansomwareData EncryptedRansom DemandedPIIIdentity (basic)LowContained

Rockwood R-VI School District

bd_4139014124f5df4e · schema v1 · pii pii-v1

Severity

Low

Discovered

Jun 17, 2021

Filed

Aug 19, 2021

To disclose

9 weeks

Affected

1state residents only

Linked

5 filings

Confidence

64%

Full breach record for Rockwood R-VI School District →

Rockwood School District notified individuals of a ransomware attack. Unauthorized access occurred between April 20 and June 24, 2021. The District discovered the malware on June 17, 2021. While the specific data accessed was not confirmed, the District provided credit monitoring services as a precaution. Law enforcement was notified.

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Incident timeline

undetected · 58 days

discovery → filing · 9 weeks / 63 days

Apr 20, 2021

Begins

Jun 17, 2021

Discovered

Aug 19, 2021

Filed

vs. sector median

+2 wks slower

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

Maine State AGbd_b12b2872a77a2ce62021-08-19Verified
Indiana State AGbd_cdda92b0491e60632021-08-19Verified
Massachusetts State AGbd_f36dcca0025529d52021-08-19Verified
New Hampshire State AGbd_cbd4d23b20bd58352021-08-23 · +4dVerified

Name: Rockwood R-VI School District
norm: rockwood r vi school district
Domain: rsdmo.org

Name: Rockwood R-VI School District
norm: rockwood r vi school district
Domain: rsdmo.org
Industry: Educationllm

Discovered: Jun 17, 2021
Breach occurred: Apr 20, 2021 – Jun 24, 2021
Undetected for: 58 daysoccurrence → discovery
Materiality determined: —
Notification sent: Nov 17, 2021
Affected individuals: 1state-resident count only
Data types: PIIIdentity (basic)
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for ImpactT1078 Valid Accounts
Threat actor: ExternalFinancial
Regulator citations: Notified law enforcement

During the incident: Notified law enforcement
Began an investigation with the assistance of third-party computer forensic specialists
Took steps to secure our systems
Implemented additional security measures
Providing access to complimentary identity monitoring services through Kroll for one year
Changes made: Reviewing and enhancing existing policies and procedures to reduce the likelihood of a similar future event
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(63 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 ↗

Maine State AGAug 19 · first

Indiana State AGAug 19 · first

Massachusetts State AGAug 19 · first

Montana State AGAug 19 · first · this page

New Hampshire State AG+4d

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-62.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 19, 2021
Raw hash: 5c3c3530a79b61855ecea4c6524327f5c60308bf31e78706c523f11ec5a8298f

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entityRockwood R-VI School District

Victim entityRockwood R-VI School District

Incidentdiscovered Jun 17, 2021

Stated responseNotified law enforcement

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov