UnknownHospitalityHospitalityFinancial accountHealth (basic)Identity (basic)Government IDPCIPIIMedium

Interstate Management Company, LLC

bd_76511e81864b7702 · schema v1 · pii pii-v1

Severity

Medium

Discovered

—

Filed

May 26, 2026

To disclose

—

Affected

633state residents only

Linked

7 filings

Confidence

67%

Full breach record for Interstate Management Company, LLC →

Interstate Management Company, LLC, operating The Westin San Diego Bayview, issued a Massachusetts breach notification letter dated May 26, 2026. The company disclosed an event involving personal information but was unable to provide specific details due to Massachusetts legal requirements. Affected individuals were offered 24 months of credit monitoring and identity restoration services through IDX.

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Incident timeline — partial

? — ?

Breach window unknown

May 26, 2026

Filed

No interval is drawn: no breach start or discovery date is on record for this filing.

This filing is one of 7 filings about the same incident.View merged incident

Linked disclosures

Why this link?

Regulatory filings (6) · sorted by filing gap

California State AGbd_604a38f9d0f903942026-05-26Verified
Maine State AGbd_c3abfae1f8e44f332026-05-26Verified
Indiana State AGbd_ccb9a19feee546fa2026-05-26Verified
Vermont State AGbd_f15b1d2268e818fe2026-05-26Verified

Show 2 more filings ↓up to 2d gap

Nebraska State AGbd_f3721a55df207f3f2026-05-26Verified
Texas State AGbd_6b1874efb28835fc2026-05-28 · +2dVerified by operator

Name: Interstate Management Company, LLC
norm: interstate management

Name: Interstate Management Company, LLC
norm: interstate management
Industry: Hospitalityllm

Discovered: —
Materiality determined: —
Notification sent: May 26, 2026
Affected individuals: 633state-resident count only
Data types: Financial accountHealth (basic)Identity (basic)Government IDPCIPII
Attack vector: Unknown

During the incident: Took steps to secure the systems involved
Investigate the activity
Identify any personal information that may be involved
Providing you with 24 months of complimentary access to credit monitoring and identity restoration services through IDX
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 · 7 filings · 7 states

View merged incident ↗

California State AGMay 26 · first

Maine State AGMay 26 · first

Indiana State AGMay 26 · first

Vermont State AGMay 26 · first

Nebraska State AGMay 26 · first

Massachusetts State AGMay 26 · first · this page

Texas State AG+2d

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/2026-843-interstate-management-company-llc/download
DisclosureLens links to the originating regulator URL — full filing bodies are not redistributed from public surfaces (§4.5).
Filed at: May 26, 2026
Raw hash: a742c2747cbd3ecbfa988072596285ff8208c7df2b82ded28cc775e43ba40f28

Linked disclosures

Regulatory filings (6) · sorted by filing gap

Reporting entityInterstate Management Company, LLC

Victim entityInterstate Management Company, LLC

IncidentUnknown

Stated responseTook steps to secure the systems involved

Complianceclock not assessable

Extraction provenanceno artifact recorded

Source provenancewww.mass.gov