HackingHealthcareTechnologyHealthcareStolen CredentialsSupply Chain (3P Vendor)Data ExfiltratedCustomer Data InvolvedFinancial accountHealth (basic)Identity (basic)Government IDMediumContained

Lumexa Imaging

bd_d87e7e4891670bc6 · schema v1 · pii pii-v1

Severity

Medium

Discovered

Apr 9, 2026

Filed

Jun 12, 2026

To disclose

9 weeks

Affected

825state residents only

Linked

13 filings

Confidence

65%

Full breach record for Lumexa Imaging →

Lumexa Imaging, a provider of administrative services to radiology practices, disclosed a breach involving a third-party vendor's system. Between March 31 and April 9, 2026, an unauthorized individual accessed patient information, potentially including names, SSNs, DOBs, and clinical data. Lumexa disconnected systems, engaged Kroll for credit monitoring, and the vendor remediated by resetting passwords and enhancing monitoring. The incident affects residents in multiple states, primarily Massachusetts.

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Massachusetts clock⏱ MA AG >30d9 weeks discovery → filing

Incident timeline

undetected · 9 days

discovery → filing · 9 weeks / 64 days

Mar 31, 2026

Begins

Apr 9, 2026

Discovered

Jun 12, 2026

Filed

vs. sector median

2 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

New Hampshire State AGbd_04a5ed3f1ab847582026-06-12Verified
Washington State AGbd_9572bf4fb8a30cbc2026-06-12Verified
Nebraska State AGbd_b9b9f4915669b3e62026-06-12Verified
Vermont State AGbd_f31dffbe7cef33812026-06-12Verified

Show 6 more filings ↓up to 28d gap

Texas State AGbd_1b89348888381ce92026-05-18 · +25dVerified
South Carolina State AGbd_f8f018a48f8bf5292026-05-18 · +25dVerified
Oregon State AGbd_24fcdf7525cc1b2c2026-05-15 · +28dVerified
HHS OCRbd_2d74a3ba57b9a7e72026-05-15 · +28dVerified
HHS OCRbd_51893610692917a52026-05-15 · +28dVerified
Montana State AGbd_8c8f4be9987cfe0d2026-05-15 · +28dVerified

Showing first 10 of 12 linked disclosures.

Name: Lumexa Imaging
norm: lumexa imaging

Name: Lumexa Imaging
norm: lumexa imaging
Industry: HealthcarellmTechnologyllm

Discovered: Apr 9, 2026
Breach occurred: Mar 31, 2026 – Apr 9, 2026
Undetected for: 9 daysoccurrence → discovery
Materiality determined: —
Notification sent: Apr 15, 2026
Affected individuals: 825state-resident count only
Data types: Financial accountHealth (basic)Identity (basic)Government ID
Data elements: Social Security numberDate of birthMedical information
Attack vector: Third-Party / Supply Chain
MITRE ATT&CK: T1195 Supply Chain Compromise
Threat actor: External
Initial access: supply_chain

During the incident: Disconnected systems from the vendor’s network
Secured the services of Kroll to provide identity monitoring
Vendor reset passwords
Vendor scrubbed and validated affected systems
Vendor deployed enhanced cybersecurity monitoring and detection tools
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: 9 weeks(64 days from discovery to filing)
Compliance flags: MA AG >30d
Discovery-date grounding: letter-groundedThe discovery date is the detection date narrated in the notification letter — the defensible tier.

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

Montana State AGMay 15 · first

Texas State AG+3d

South Carolina State AG+3d

New Hampshire State AG+28d

Washington State AG+28d

Nebraska State AG+28d

Vermont State AG+28d

Massachusetts State AG+28d · this page

Pattern: first filing May 15 (OR), last Jun 12 (MA) — 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://www.mass.gov/doc/2026-972-lumexa-imaging/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Jun 12, 2026
Raw hash: d94d77924d2e4c1b453bc279130812031a669ae4b0f4e48409bcc40045938c04

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityLumexa Imaging

Victim entityLumexa Imaging

Incidentdiscovered Apr 9, 2026

Stated responseDisconnected systems from the vendor’s network

ComplianceMA AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov