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Case file

Case File: Hudson River Partners 1 LP dba The Thayer Hotel Data Breach

This file collects the dated facts on record for the Hudson River Partners 1 LP dba The Thayer Hotel incident. The state report is dated November 3, 2025. The incident itself is dated September 19, 2025.

Timeline

45 days separate the incident date from the date it was reported.

  1. September 19, 2025Incident dateWhen the filing says the breach took place.
  2. November 3, 2025Report filed in IndianaDate the notice was lodged with the Indiana Attorney General.

Case facts

Filing state
Indiana
Date reported
November 3, 2025
Incident date
September 19, 2025
Receiving office
Indiana Attorney General

Case notes

Hudson River Partners 1 LP, doing business as The Thayer Hotel, filed notice of a data breach with state regulators on November 3, 2025. This filing stems from a data security incident that the company identified on or about September 19, 2025, which led to the exposure of personal information.

The nature of the breach, including how unauthorized access occurred, has not been specified in the public filing. Furthermore, the exact types of personal information involved in this incident remain under investigation. The filing indicates that the company is actively working to understand the full extent of the compromise.

Regrettably, the total number of individuals impacted by this security event was not disclosed in the official notice. As the investigation progresses, The Thayer Hotel is expected to provide further details, including direct notifications to those affected by the incident.

Given the potential exposure of personal information, it is advisable for all individuals to review their financial statements and account activity carefully for any suspicious transactions. Promptly report any unauthorized charges or unusual activity to your financial institution.

Consider obtaining and regularly reviewing copies of your credit reports from the major credit bureaus. This can help detect any fraudulent accounts opened in your name. Remain vigilant and proactive in monitoring your personal data.

Questions about this case file

Where does the Hudson River Partners 1 LP dba The Thayer Hotel case file come from?
Every entry is taken from the breach report Hudson River Partners 1 LP dba The Thayer Hotel lodged with the Indiana Attorney General. Nothing here is estimated.
Why do the incident date and the report date differ?
Companies usually investigate before they report. The gap between the two dates shows how long that took.
What does the records-affected figure count?
It is the number the company gave the state. It can cover residents of that state only, so the national total may be higher.
Does this case file change over time?
Yes. When a company files an update or a new state publishes its copy of the report, the dates and counts here are refreshed.
Indiana data breaches

Filing source: Indiana Attorney General