UnknownOtherCustomer Data InvolvedFinancial accountIdentity (basic)Government IDMediumContained

SUN COMMUNITIES, INC.

bd_18e6b9d04edcc52d · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

Feb 6, 2026

To disclose

—

Affected

1state residents only

Linked

5 filings

Confidence

66%

Full breach record for SUN COMMUNITIES, INC. →

Sun Communities, Inc. notified Massachusetts residents of an incident involving unauthorized access or viewing of personal information. Affected data may include names, addresses, dates of birth, driver's license/passport numbers, financial account information, and Social Security numbers. The company contained the threat, conducted a forensic investigation, and enhanced security systems. No evidence of misuse was found. Credit monitoring and identity theft insurance were offered.

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Incident timeline — partial

? — ?

Breach window unknown

Feb 6, 2026

Filed

—

Corroborated · see linked filings

Compliance clocks stay unassessable until a regulatory filing lands. Dashed segments fill in automatically when corroboration arrives.

This filing is one of 5 about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (4) · sorted by filing gap

New Hampshire State AGbd_09a82c480dd156522026-02-06Verified
Maine State AGbd_a1dc5635457ebc3b2026-02-06Candidate
Indiana State AGbd_c49b633c09ef84602026-02-06Verified
Indiana State AGbd_fca4cd81ff1c98f62026-02-06Verified

Name: SUN COMMUNITIES, INC.
norm: sun communities
Domain: suncommunities.com

Name: SUN COMMUNITIES, INC.
norm: sun communities
Domain: suncommunities.com
Industry: Otherllm

Discovered: —
Materiality determined: —
Notification sent: Feb 9, 2026
Affected individuals: 1state-resident count only
Data types: Financial accountIdentity (basic)Government ID
Data elements: Social Security numberDate of birth
Attack vector: Unknown

During the incident: Eliminated the threat of further unauthorized access
Safeguarded the information in its possession
Conducted a forensics investigation to determine the scope of the incident
Made immediate enhancements to our systems, security and practices
Providing access to Single Bureau Credit Monitoring/Single Bureau Credit Report/Single Bureau Credit Score services at no charge
Providing proactive fraud assistance
Providing a $1 million identity theft insurance policy
Changes made: Made immediate enhancements to our systems, security and practices
Source: Quoted from the filing itself, not independently verified.

Compliance flags: — (clock not assessable for this source)

Status: No extraction artifact recorded for this disclosure.

Filing propagation · 5 filings · 4 states

View merged incident ↗

New Hampshire State AGFeb 6 · first

Maine State AGFeb 6 · first

Indiana State AGFeb 6 · first

Massachusetts State AGFeb 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.mass.gov/doc/2026-180-sun-communities-inc/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: Feb 6, 2026
Raw hash: 644d885414305d0ea4650edf55841241217eb1af3c5a0b6aa84a0345b57bbc85

Linked disclosures

Regulatory filings (4) · sorted by filing gap

Reporting entitySUN COMMUNITIES, INC.

Victim entitySUN COMMUNITIES, INC.

IncidentUnknown

Stated responseEliminated the threat of further unauthorized access

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov