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

2 wks faster

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

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