HackingProfessional ServicesProfessional ServicesStolen CredentialsData ExfiltratedIdentity (basic)Government IDMediumContained

The Mid-America Management Corporation

bd_e34f188e8dd59751 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Jan 29, 2021

To disclose

—

Affected

1state residents only

Linked

2 filings

Confidence

66%

Full breach record for The Mid-America Management Corporation →

The Mid-America Management Corporation notified Montana residents of unauthorized access to company servers between Sept 22 and Oct 18, 2020. An unauthorized person accessed files containing names and SSNs, possibly exfiltrating data. The company engaged law enforcement and a cybersecurity firm, and offered one year of Experian IdentityWorks.

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Incident timeline

Sep 22, 2020

Begins

Jan 29, 2021

Filed

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

Massachusetts State AGbd_52c8c9199afa2c582021-01-29Verified

Name: The Mid-America Management Corporation
norm: the mid america management

Name: The Mid-America Management Corporation
norm: the mid america management
Industry: Professional Servicesllm

Discovered: —
Breach occurred: Sep 22, 2020 – Oct 18, 2020
Materiality determined: —
Notification sent: Dec 23, 2020
Affected individuals: 1state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Unauthorized Access
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External
Regulator citations: contacted law enforcement
Initial access: valid_credentials

During the incident: Took steps to secure our network
Contacted law enforcement
Began an investigation with the assistance of a cybersecurity firm
Offering you a complimentary one-year membership with Experian’s® IdentityWorksSM
Changes made: Continue to review our systems
Taking steps to enhance our existing security protocols
Source: Quoted from the filing itself, not independently verified.

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 ↗

Massachusetts State AGJan 29 · first

Montana State AGJan 29 · 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/midSamp.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jan 29, 2021
Raw hash: 960b0494546f28691e068910ddfa9110b109c3e0ecb0f32e4ffaa8ebad883418

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityThe Mid-America Management Corporation

Victim entityThe Mid-America Management Corporation

IncidentUnauthorized Access

Stated responseTook steps to secure our network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancedojmt.gov