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Onsite Women’s Health (Onsite Mammography) Data Breach Settlement

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Onsite Mammography, LLC d/b/a Onsite Women’s Health settled allegations that a data security incident on or about October 2024 gave an unauthorized third party access to an employee email account, potentially exposing personal and protected health information. Onsite Mammography, LLC d/b/a Onsite Women’s Health denies any wrongdoing and the court made no finding of liability.

A settlement over a data security incident on or about October 2024 in which an unauthorized third party gained access to an Onsite Mammography employee email account, potentially exposing personal and protected health information. People who were notified can claim cash or reimbursement for unreimbursed costs.

Who can claim, how much, and by when

How much is the settlement fund?

$2,525,000

When is the claim deadline?

Who is eligible?

U.S. residents whose private information may have been affected by the October 2024 Onsite Mammography data security incident and who were sent written notice.

How do you get paid?

Reimbursement of up to $5,000 for unreimbursed costs, plus pro rata cash payments, from a $2,525,000 fund. Class members may also receive credit and medical-data monitoring.

What proof do you need?

The unreimbursed-cost reimbursement requires documentation; the pro rata cash payment and monitoring require no proof.

Who is administering the settlement?

Eisner Advisory Group

What is the case number?

3:25-CV-11123-MGM

When is the final approval hearing?

September 9, 2026

Official court notice

PDF, 328 KB · our copy · original

First page of the court-approved notice

Can you still claim?

See the official settlement site

This information is not a substitute for legal advice.

Verified on . Based on Official Settlement Website — Clarkson, et al. v. Onsite Mammography, LLC (No. 3:25-cv-11123-MGM, D. Mass.) (Eisner Advisory Group LLC, 2026). See the method.

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