HackingHealthcareHealthcareStolen CredentialsData ExfiltratedCustomer Data InvolvedIdentity (basic)Government IDHealth (basic)PHIMediumContained

Gateway Community Services, Inc.

bd_017a00a6a2016b98 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Apr 11, 2025

Filed

May 28, 2025

To disclose

—

Affected

Not disclosed

Linked

2 filings

Confidence

64%

Full breach record for Gateway Community Services, Inc. →

Gateway Community Services, Inc. (GCS) notified individuals of a data security incident occurring on April 11, 2025, involving unauthorized access to patient records. The breach potentially exposed names, SSNs, DOBs, driver's licenses, and medical/insurance information. GCS engaged cybersecurity experts, notified law enforcement, rebuilt affected systems, and provided 12 months of credit monitoring via Cyberscout/TransUnion. The investigation concluded on May 16, 2025, with notifications sent on May 28, 2025.

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Incident timeline

Apr 11, 2025

Begins

Apr 11, 2025

Discovered

May 28, 2025

Filed

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

Linked disclosures

Why this link?

Regulatory filings (1) · sorted by filing gap

HHS OCRbd_445cfcfec69982182025-05-29 · +1dCandidate

Name: Gateway Community Services, Inc.
norm: gateway community

Name: Gateway Community Services, Inc.
norm: gateway community
Industry: Healthcarellm

Discovered: Apr 11, 2025
Breach occurred: Apr 11, 2025
Undetected for: 0 daysoccurrence → discovery
Materiality determined: —
Notification sent: May 28, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDHealth (basic)PHI
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Regulator citations: Filed notice with Nebraska Attorney General
Initial access: valid_credentials

During the incident: Engaged cybersecurity experts to conduct an investigation
Notified law enforcement
Wiped and rebuilt affected systems
Bolstered network security
Provided 12 months of complimentary credit monitoring through Cyberscout (TransUnion)
Changes made: Reviewing and revising technical safeguards and enhancements to prevent a similar incident
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 ↗

Nebraska State AGMay 28 · first · this page

HHS OCR+1d

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/af9a9e1f-b27f-4f8d-98a0-20c672bac50f.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 28, 2025
Raw hash: e2d552c45df88ea391b2ff8f4226f65a72bc933fd8d3fb9dd5a392de06ac9ec4

Linked disclosures

Regulatory filings (1) · sorted by filing gap

Reporting entityGateway Community Services, Inc.

Victim entityGateway Community Services, Inc.

Incidentdiscovered Apr 11, 2025

Stated responseEngaged cybersecurity experts to conduct an investigation

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov