MalwareProfessional ServicesProfessional ServicesRansomwareData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDMediumContained

Shields Facilities Maintenance

bd_56eac7d9aae08cf5 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Jan 28, 2025

Filed

Dec 9, 2025

To disclose

—

Affected

9state residents only

Linked

7 records

Confidence

66%

Full breach record for Shields Facilities Maintenance →

Shields Facilities Maintenance, LLC reported a cybersecurity incident to Nebraska regulators on December 9, 2025. The company discovered malware encrypted its systems on January 28, 2025. An unauthorized party accessed systems between January 28 and 30, 2025, potentially accessing files containing names, SSNs, and tax IDs. Nine Nebraska residents were notified. Shields provided one year of credit monitoring via TransUnion/Cyberscout and implemented additional employee safeguards.

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Incident timeline

Jan 28, 2025

Begins

Jan 28, 2025

Discovered

Dec 9, 2025

Filed

This filing is one of 7 records about the same incident.View merged incident

Linked disclosures

Why this link?

Ransomware claims (1)

Leak Siteplaybd_d4bfebc96e18b0142025-01-30 · +313dVerified by operator

Regulatory filings (5) · sorted by filing gap

Maine State AGbd_29ab76c9f79bf0602025-12-09Verified
Montana State AGbd_6bba42754144dbbe2025-12-09Verified
New Hampshire State AGbd_6da2223e4f37a09e2025-12-09Verified
Vermont State AGbd_91130882bf5be3552025-12-09Verified by operator

Show 1 more filing ↓

Indiana State AGbd_97aaa68f30c8e9022025-12-09Verified

Name: Shields Facilities Maintenance
norm: shields facilities maintenance
Domain: shieldsfm.com

Name: Shields Facilities Maintenance
norm: shields facilities maintenance
Domain: shieldsfm.com
Industry: Professional Servicesllm

Discovered: Jan 28, 2025
Breach occurred: Jan 28, 2025 – Jan 30, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: Dec 9, 2025
Affected individuals: 9state-resident count only
Data types: Identity (basic)Government ID
Attack vector: Ransomware
MITRE ATT&CK: T1486 Data Encrypted for Impact
Threat actor: ExternalFinancial
Regulator citations: providing written notice of this incident to relevant state regulators

During the incident: Began an investigation into this event
Worked with specialists to determine whether sensitive information was present
Conducted a thorough review of the contents of the files
Moved quickly to investigate and respond to the incident
Assess the security of Shields systems
Identify potentially affected individuals
Providing access to credit monitoring services for one (1) year, through TransUnion
Providing impacted individuals with guidance on how to better protect against identity theft and fraud
Providing written notice of this incident to relevant state regulators
Providing written notice... to the three major credit reporting agencies, Equifax, Experian, and TransUnion
Changes made: Working to implement additional safeguards and training to its employees
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 · 6 filings · 6 states

View merged incident ↗

Maine State AGDec 9 · first

Montana State AGDec 9 · first

New Hampshire State AGDec 9 · first

Vermont State AGDec 9 · first

Indiana State AGDec 9 · first

Nebraska State AGDec 9 · 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://nebraska.gov/ago/data-breach/documents/3bb470a3-b6d0-42d2-a7f5-864e70f03b7d.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Dec 9, 2025
Raw hash: d9d98458a834285788846f445b6d4c3ad0ffd1d12a010700025c85fd763d37e9

Linked disclosures

Ransomware claims (1)

Regulatory filings (5) · sorted by filing gap

Reporting entityShields Facilities Maintenance

Victim entityShields Facilities Maintenance

Incidentdiscovered Jan 28, 2025

Stated responseBegan an investigation into this event

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov