What Is This About?

If you recently received a letter or an email from Onsite Mammography (“Onsite”) informing you that your sensitive personal and protected health information was compromised in a data breach, you may be entitled to compensation. Onsite recently disclosed that it was the victim of a data breach that exposed individuals’ sensitive personal and protected health information.

What Happened?

On October 4, 2024, Onsite Mammography discovered unusual activity in one of its employee’s email accounts. In response, Onsite launched an investigation with the assistance of third-party cybersecurity experts to determine the nature and scope of the incident. The investigation revealed that an unauthorized third party had gained access to this email account for a brief period. A comprehensive review concluded on February 21, 2025, identifying that the account contained protected health information (PHI) related to 357,265 individuals. On April 22, 2025, Onsite Mammography disclosed the breach publicly via a filing with the Maine Attorney General’s Office and began notifying affected individuals.

What Information Was Impacted?

Upon information and belief, the following types of sensitive personal and protected health information may have been compromised:
  • Names,
  • Health-related information,
  • Medical details contained within the compromised email account

What Action Can You Take?

My Data Breach Attorney is investigating whether affected users are entitled to compensation. If you have experienced a disruption in Onsite Mammography there is no cost or obligation to participate. Follow the link below to find out if you are eligible for compensation.

About Onsite Mammography

Onsite Mammography is a medical diagnostics provider specializing in mobile mammography services across the United States. The company is headquartered in Arizona.

About

My Data Breach Attorney

Backed by the nationally recognized law firm Levi & Korsinsky, we combine decades of legal expertise with an unwavering focus on consumer advocacy. Levi & Korsinsky is a nationally recognized consumer advocacy law firm that has recovered hundreds of millions of dollars against the largest of corporations. The firm is a 100% contingency firm – we don’t get paid unless you get paid! Prior results do not guarantee similar outcomes.

Frequently Asked Questions

Know Your Legal Rights After a Data Breach Incident

A data breach occurs when sensitive, confidential, or protected information is accessed, disclosed, or stolen without authorization. This may include personal data, financial information, medical information, or business secrets.

Our firm provides the following services:

  • Investigating the breach and determining liability.
  • Filing lawsuits or claims against negligent companies.
  • Helping recover financial damages.
  • Advising on legal steps to protect your rights.

As a consumer, you have the right to:

  • Be notified of the breach under U.S. laws, such as the California Consumer Privacy Act (CCPA) or General Data Protection Regulation (GDPR) if applicable.
  • Seek compensation for financial or reputational harm.
  • Take legal action against the entity responsible for negligence.

Depending on the case, you may be entitled to:

  • Reimbursement for financial losses (e.g., identity theft).
  • Compensation for emotional distress or loss of privacy.
  • Punitive damages if negligence is proven.

Yes, time is critical. If you suspect your data has been compromised:

  • Secure your accounts by changing passwords.
  • Monitor your credit reports for unusual activity.
  • Contact a law firm to explore legal options for compensation.

Our firm works on a contingency fee basis, meaning you pay nothing upfront. We only get paid if we recover compensation for you.

Take Action. Choose My Data Breach Attorney