HackingIdentity (basic)Government IDHealth (basic)MediumContained

Altos Inc

bd_7be4fd51f86b0a59 · schema v1 · pii pii-v2

Severity

Medium

Discovered

Jun 17, 2025

Filed

Aug 1, 2025

To disclose

—

Affected

Not disclosed

Linked

11 filings

Confidence

66%

Full breach record for Altos Inc →

Altos Inc, a California billing services provider, notified Nebraska residents of a security incident where an internal system containing personal and health information was exposed to the Internet. The breach, discovered on June 17, 2025, and confirmed on July 21, 2025, may have exposed names, addresses, DOBs, SSNs, and health data. Altos engaged a cybersecurity firm, secured the system, and offered credit monitoring via Epiq.

J jump to incidentP pin to compareR raw source

Incident timeline

Jun 17, 2025

Discovered

Aug 1, 2025

Filed

This filing is one of 11 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

California State AGbd_3f372da7fd54a53e2025-08-01Verified
Massachusetts State AGbd_a55ffccefbb94ba22025-08-01Verified
Indiana State AGbd_de689aaa60106ceb2025-08-01Verified
HHS OCRbd_062a49a15a817d372025-08-11 · +10dVerified

Show 6 more filings ↓up to 10d gap

HHS OCRbd_2670ce19da20fec72025-08-11 · +10dVerified
HHS OCRbd_56b1f270267296a02025-08-11 · +10dVerified
HHS OCRbd_60b51f79707513f42025-08-11 · +10dVerified
HHS OCRbd_8b89cd7c304c5b3b2025-08-11 · +10dVerified
HHS OCRbd_92a4b394745af1bd2025-08-11 · +10dVerified
HHS OCRbd_9c643f1b8e4d3dd22025-08-11 · +10dVerified

Name: Altos Inc
norm: altos

Name: Altos Inc
norm: altos

Discovered: Jun 17, 2025
Materiality determined: —
Notification sent: Jul 21, 2025
Affected individuals: Not disclosed
Data types: Identity (basic)Government IDHealth (basic)
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Blocked access to the exposed system
Hired a cybersecurity firm to conduct the investigation
Secured the system that was exposed to the Internet
Undergone additional security reviews
Taking steps to improve our overall security posture
Strengthening our security processes and technology
Providing credit monitoring services
Set up a dedicated and confidential toll-free response line
Changes made: Secured the system that was exposed to the Internet
Undergone additional security reviews
Taking steps to improve our overall security posture
Strengthening our security processes and technology
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 · 11 filings · 4 states

View merged incident ↗

California State AGAug 1 · first

Massachusetts State AGAug 1 · first

Indiana State AGAug 1 · first

Nebraska State AGAug 1 · first · this page

HHS OCR+10d

Pattern: first filing Aug 1 (CA), last Aug 11 (CA) — a 10-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://nebraska.gov/ago/data-breach/documents/672b77c7-f669-46ae-b3bd-7ab8bc439a7a.pdf
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Aug 1, 2025
Raw hash: f6594577af48041e0965e97d10b211fbf5820d93653a3dc3b06d7b4c26d07ee8

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityAltos Inc

Victim entityAltos Inc

Incidentdiscovered Jun 17, 2025

Stated responseBlocked access to the exposed system

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancenebraska.gov