# The Ambulatory Surgery Center of Westchester Settlement

The Ambulatory Surgery Center of Westchester settled allegations in a case the official settlement website describes as follows: “This lawsuit alleges that during the November 2023 cyberattack on Mount Kisco, certain files that contained private information were potentially accessed.” The Ambulatory Surgery Center of Westchester denies any wrongdoing and the court made no finding of liability.

This lawsuit alleges that during the November 2023 cyberattack on Mount Kisco, certain files that contained private information were potentially accessed. Eligible people could claim reimbursement of documented losses up to $5,000.00, or a flat cash payment of $100.00. The deadline to file a claim was June 29, 2026.

| Field | Detail |
| --- | --- |
| Defendant | The Ambulatory Surgery Center of Westchester |
| Total settlement | $527,500.00 |
| Estimated payment | Reimbursement of documented losses up to $5,000.00, or a flat cash payment of $100.00. |
| Claim deadline | 2026-06-29 |
| Who is eligible | The Court has defined the Class this way: “All persons in the United States whose Private Information was potentially compromised as a result of the Data Security Incident.” |
| Official claim site | https://mtkiscodatasettlement.com/ |

To claim, follow the link to the official site and file there. We never file for you.

## Sources

Verified 2026-09-28.
- Official Settlement Website — The Ambulatory Surgery Center of Westchester (Simpluris, 2026) — https://mtkiscodatasettlement.com/

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This information is not a substitute for legal advice.