HackingProfessional ServicesProfessional ServicesCustomer Data InvolvedData ExfiltratedPIIIdentity (basic)Government IDHigh

Lyon Real Estate

bd_eabed48a437241c4 · schema v1 · pii pii-v1

Severity

High

Discovered

Jul 20, 2023

Filed

Sep 6, 2023

To disclose

7 weeks

Affected

7,287scope not determined

Linked

6 filings

Confidence

65%

Full breach record for Lyon Real Estate →

Lyon Real Estate reported an external system breach that occurred on April 18, 2023, and was discovered on July 20, 2023. The breach compromised names and Social Security numbers of 7,287 Maine residents. Affected individuals were notified on September 6, 2023, and offered 12 months of credit monitoring services through Equifax.

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Maine clockDiscovered Jul 20, 2023 → Filed with AG Sep 6, 202348d ⏱ ME AG >30d7 weeks discovery → filing

⚠ AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.

Incident timeline

undetected · 93 days

discovery → filing · 7 weeks / 48 days

Apr 18, 2023

Begins

Jul 20, 2023

Discovered

Sep 6, 2023

Filed

vs. sector median

12 wks faster

This filing is one of 6 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (5) · sorted by filing gap

California State AGbd_3e536f8381d828b62023-09-06Verified
New Hampshire State AGbd_3fd1dc88542228202023-09-06Verified
Montana State AGbd_6401fa3db6bda0eb2023-09-06Candidate
Massachusetts State AGbd_8001ac3b78369b472023-09-06Verified

Show 1 more filing ↓

Indiana State AGbd_87467a1e3cbd2a462023-09-06Verified

Name: Lyon Real Estate
norm: lyon real estate

Name: Lyon Real Estate
norm: lyon real estate
Industry: Professional Servicesllm

Discovered: Jul 20, 2023
Breach occurred: Apr 18, 2023
Undetected for: 93 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 6, 2023
Affected individuals: 7,287scope not determined
Data types: PIIIdentity (basic)Government ID
Data elements: Social Security number
Attack vector: Unauthorized Access
Threat actor: External

During the incident: Offering 12 months of 1-bureau credit monitoring services through Equifax.
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 7 weeks(48 days from discovery to filing)
Compliance flags: ME AG >30d · 48d
Discovery-date grounding: AG web formThe discovery date came from the AG web-form field, which is systematically later than the detection date stated in the letter. Treat the clock as indicative.
Clock breakdown: Statute Window Elapsed Threshold Status
Maine
Discovered: Jul 20, 2023
→ Filed with AG: Sep 6, 2023
48d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Jul 20, 2023 → Filed with AG: Sep 6, 2023	48d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 6 filings · 6 states

View merged incident ↗

California State AGSep 6 · first

New Hampshire State AGSep 6 · first

Montana State AGSep 6 · first

Massachusetts State AGSep 6 · first

Indiana State AGSep 6 · first

Maine State AGSep 6 · 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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/fb662b42-72bc-436c-9e86-07cf9086f696.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 6, 2023
Raw hash: e208a7ec21ce983c75bea679dc4de3e2303a8420e2e9201a5bfca95f0cdd6cb3

Linked disclosures

Regulatory filings (5) · sorted by filing gap

Reporting entityLyon Real Estate

Victim entityLyon Real Estate

Incidentdiscovered Jul 20, 2023

Stated responseOffering 12 months of 1-bureau credit monitoring services through Equifax.

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov