HackingHealthcareHealthcareStolen CredentialsSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedPHIIdentity (basic)Government IDHealth (basic)Financial accountMediumContained

Lumexa Imaging

bd_e191ee35db29e731 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 15, 2026

Filed

May 15, 2026

To disclose

4 weeks

Affected

Not disclosed

Linked

13 filings

Confidence

66%

Full breach record for Lumexa Imaging →

Lumexa Imaging notified patients that an unauthorized individual accessed a third-party vendor's system between March 31 and April 9, 2026. The vendor provided non-clinical operational support. Patient information, including names, SSNs, dates of birth, and clinical health data, may have been viewed or obtained. Lumexa disconnected systems from the vendor network and is offering identity monitoring via Kroll.

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Incident timeline

undetected · 15 days

discovery → filing · 4 weeks / 30 days

Mar 31, 2026

Begins

Apr 15, 2026

Discovered

May 15, 2026

Filed

vs. sector median

7 wks faster

This filing is one of 13 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Oregon State AGbd_24fcdf7525cc1b2c2026-05-15Verified
HHS OCRbd_2d74a3ba57b9a7e72026-05-15Verified
HHS OCRbd_51893610692917a52026-05-15Verified
Texas State AGbd_1b89348888381ce92026-05-18 · +3dVerified

Show 6 more filings ↓up to 28d gap

South Carolina State AGbd_f8f018a48f8bf5292026-05-18 · +3dVerified
New Hampshire State AGbd_04a5ed3f1ab847582026-06-12 · +28dVerified
Washington State AGbd_9572bf4fb8a30cbc2026-06-12 · +28dVerified
Nebraska State AGbd_b9b9f4915669b3e62026-06-12 · +28dVerified
Massachusetts State AGbd_d87e7e4891670bc62026-06-12 · +28dVerified
Vermont State AGbd_f31dffbe7cef33812026-06-12 · +28dVerified

Showing first 10 of 12 linked disclosures.

Name: Lumexa Imaging
norm: lumexa imaging

Name: Lumexa Imaging
norm: lumexa imaging
Industry: Healthcarellm

Discovered: Apr 15, 2026
Breach occurred: Mar 31, 2026 – Apr 9, 2026
Undetected for: 15 daysoccurrence → discovery
Materiality determined: —
Notification sent: —
Affected individuals: Not disclosed
Data types: PHIIdentity (basic)Government IDHealth (basic)Financial account
Data elements: Social Security numberDate of birthMedical information
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1078 Valid AccountsT1041 Exfiltration Over C2 Channel
Threat actor: External
Third party: via Vendor (unnamed)
Initial access: supply_chain

During the incident: Immediately disconnected our systems from the vendor’s network
Secured the services of Kroll to provide identity monitoring at no cost
Changes made: Vendor reset passwords
Vendor scrubbed and validated affected systems
Vendor deployed enhanced cybersecurity monitoring and detection tools
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 4 weeks(30 days from discovery to filing)
Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 10 states

View merged incident ↗

Oregon State AGMay 15 · first

HHS OCRMay 15 · first

California State AGMay 15 · first · this page

Texas State AG+3d

South Carolina State AG+3d

New Hampshire State AG+28d

Washington State AG+28d

Nebraska State AG+28d

Massachusetts State AG+28d

Vermont State AG+28d

Pattern: first filing May 15 (OR), last Jun 12 (VT) — a 28-day rolling notification. Rolling spreads often mean counsel is filing as thresholds trip per state. Why this link?

Cascade drawn from the first 10 linked disclosures of 12 — the full spread may be wider.

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://oag.ca.gov/ecrime/databreach/reports/sb24-623542
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 15, 2026
Raw hash: 7a6625caef481fe1019ab6209e5441d4a9c23bdda6695c1396bd706c5a9a853c

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityLumexa Imaging

Victim entityLumexa Imaging

Incidentdiscovered Apr 15, 2026

Stated responseImmediately disconnected our systems from the vendor’s network

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenanceoag.ca.gov