HackingHealthcareHealthcareCustomer Data InvolvedGovernment IDIdentity (basic)HighContained

Classic Residence Management

bd_d146f51974e3ce5a · schema v1 · pii pii-v1

Severity

High

Discovered

Jul 25, 2023

Filed

Sep 29, 2023

To disclose

9 weeks

Affected · nationwide

61,4252 in this filing

Linked

11 filings

Confidence

66%

Full breach record for Classic Residence Management →3 incidents on file

Classic Residence Management Limited Partnership d/b/a Vi Living reported an external system breach (hacking) occurring between March 10 and 13, 2023, discovered on July 25, 2023. The incident affected 61,425 individuals, including 2 Maine residents. Personal information acquired included names and Social Security Numbers. The entity provided 12 months of credit monitoring through Experian.

J jump to incidentP pin to compareR raw source

Maine clockDiscovered Jul 25, 2023 → Filed with AG Sep 29, 202366d ⏱ ME AG >30d9 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 · 137 days

discovery → filing · 9 weeks / 66 days

Mar 10, 2023

Begins

Jul 25, 2023

Discovered

Sep 29, 2023

Filed

vs. sector median

on median

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

Linked disclosures

Why this link?

Regulatory filings (10) · sorted by filing gap

Montana State AGbd_6f97e93cc8320c232023-09-29Candidate
California State AGbd_b9a0b2a0fc0cf1772023-09-29Verified
Indiana State AGbd_be45432ea4ba33ea2023-09-29Verified
New Hampshire State AGbd_db6c7938c4c5302d2023-09-29Verified

Show 6 more filings ↓up to 159d gap

Massachusetts State AGbd_e99c35ab22a0de392023-09-29Verified
New Hampshire State AGbd_10731abe13345f312023-12-21 · +83dVerified
California State AGbd_959cf570099d43552023-12-21 · +83dVerified
Maine State AGbd_cc77787dc93325352023-12-21 · +83dVerified
New Hampshire State AGbd_0d7147cb1dd37b862024-03-06 · +159dVerified
California State AGbd_23009d52dd0fc1572024-03-06 · +159dVerified

Name: Classic Residence Management
norm: classic residence management

Name: Classic Residence Management
norm: classic residence management
Also named: Classic Residence Management Limited Partnershipdba oflegal entity
Vi Livingdba oftrade name
Industry: Healthcarellm

Discovered: Jul 25, 2023
Breach occurred: Mar 10, 2023 – Mar 13, 2023
Undetected for: 137 daysoccurrence → discovery
Materiality determined: —
Notification sent: Sep 29, 2023
Affected individuals: 61,425state + nationwide
Data types: Government IDIdentity (basic)
Data elements: Social Security number
Attack vector: Unauthorized Access
MITRE ATT&CK: T1190 Exploit Public-Facing Application
Threat actor: External
Initial access: exploit_public_facing

During the incident: Sent written notification to affected individuals
Offered 12 months of credit monitoring and identity theft protection through Experian (IdentityWorks Credit3B)
Source: Quoted from the filing itself, not independently verified.

Time to disclose: 9 weeks(66 days from discovery to filing)
Compliance flags: ME AG >30d · 66d
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 25, 2023
→ Filed with AG: Sep 29, 2023
66d 30 days (soft) ME AG >30d

Statute	Window	Elapsed	Threshold	Status
Maine	Discovered: Jul 25, 2023 → Filed with AG: Sep 29, 2023	66d	30 days (soft)	ME AG >30d

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 11 filings · 6 states

View merged incident ↗

Montana State AGSep 29 · first

California State AGSep 29 · first

Indiana State AGSep 29 · first

New Hampshire State AGSep 29 · first

Massachusetts State AGSep 29 · first

Maine State AGSep 29 · first · this page

New Hampshire State AG+83d

California State AG+83d

Maine State AG+83d

New Hampshire State AG+159d

California State AG+159d

Pattern: first filing Sep 29 (MT), last Mar 6 (CA) — a 159-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://www.maine.gov/agviewer/content/ag/985235c7-cb95-4be2-8792-a1252b4f8318/c8f41276-305c-40cd-951d-89138c9afbc1.shtml
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Sep 29, 2023
Raw hash: c1a1697b27babe86c13a11daf66e85234f0b535a6eee4e34a5e2268d4e8a72de

Linked disclosures

Regulatory filings (10) · sorted by filing gap

Reporting entityClassic Residence Management

Victim entityClassic Residence Management

Incidentdiscovered Jul 25, 2023

Stated responseSent written notification to affected individuals

ComplianceME AG >30d

Extraction provenanceno artifact recorded

Source provenancewww.maine.gov