Astor Weiss Kaplan & Mandel Data Breach Investigation

Strauss Borrelli PLLC, a leading data breach law firm, is investigating Astor Weiss Kaplan & Mandel LLP regarding its recent data breach. The Astor Weiss Kaplan & Mandel data breach involved sensitive personal information and protected health information belonging to over 1,000 individuals.

ABOUT ASTOR WEISS KAPLAN & MANDEL LLP:

Astor Weiss Kaplan & Mandel is a mid-sized law firm based in Pennsylvania. Founded in 1954, Astor Weiss Kaplan & Mandel offers legal services to public and privately owned companies, nonprofit organizations, and individuals.2 Today, Astor Weiss Kaplan & Mandel’s primary practice areas include personal injury, family law, commercial litigation, wills, trusts, estates and taxes, business law, real estate law, and banking.2 Headquartered in Philadelphia, Pennsylvania, Astor Weiss Kaplan & Mandel employs over 10 individuals.

WHAT HAPPENED?

Recently, Astor Weiss Kaplan & Mandel reported to the Attorney General of Maine that the sensitive personal identifiable information and protected health information in its care may have been compromised. According to the breach notice, on November 27, 2024, Astor Weiss Kaplan & Mandel learned of unusual activity in its network.1 As a result, Astor Wiess Kaplan & Mandel launched an investigation to determine the nature of the incident.

Through its investigation, Astor Weiss Kaplan & Mandel confirmed that sensitive personal information in its systems may have been accessed and acquired by an unauthorized third party during the breach. As a result, Astor Weiss Kaplan & Mandel began a review of the data to determine what information had been impacted as well as identify the specific individuals affected. While the information impacted varies depending on the individual, the type of information potentially exposed includes:

  • Name
  • Social Security number
  • Driver’s license information
  • Financial account information
  • Medical information

 

On May 27, 2025, Astor Weiss Kaplan & Mandel began mailing data breach notification letters to impacted individuals. Based on the breach notice sent to Maine residents, Astor Weiss Kaplan & Mandel is providing affected individuals with a list of the specific types of sensitive information impacted and 12 months of complimentary credit monitoring services. A link to the form breach notification letters that Astor Weiss Kaplan & Mandel filed with the Attorney General of Maine is below.

If you received a breach notification letter from Astor Weiss Kaplan & Mandel LLP:

We would like to speak with you about your rights and potential legal remedies in response to this data breach. Please fill out the form, below, or contact us at 872.263.1100 or sam@straussborrelli.com.

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What can you do if you were impacted by a data breach?

If you were impacted by a data breach, you may consider taking the following steps to protect your personal information.

  1. Carefully review the breach notice and retain a copy;
  2. Enroll in any free credit monitoring services provided by the company;
  3. Change passwords and security questions for online accounts;
  4. Regularly review account statements for signs of fraud or unauthorized activity;
  5. Monitor credit reports for signs of identity theft; and
  6. Contact a credit bureau(s) to request a temporary fraud alert.

Contact Us Now

Please enable JavaScript in your browser to complete this form.
Name
Terms & Conditions and Privacy Policy

What can you do if you were impacted by a data breach?

If you were impacted by a data breach, you may consider taking the following steps to protect your personal information.

  1. Carefully review the breach notice and retain a copy;
  2. Enroll in any free credit monitoring services provided by the company;
  3. Change passwords and security questions for online accounts;
  4. Regularly review account statements for signs of fraud or unauthorized activity;
  5. Monitor credit reports for signs of identity theft; and
  6. Contact a credit bureau(s) to request a temporary fraud alert.

One Magnificent Mile
980 N Michigan Avenue, Suite 1610
Chicago, Illinois 60611

Phone: 872.263.1100
Toll Free: 866.748.6220

One Magnificent Mile
980 N Michigan Avenue, Suite 1610
Chicago, Illinois 60611

Phone: 872.263.1100
Toll Free: 866.748.6220

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©2025 STRAUSS BORRELLI PLLC. ALL RIGHTS RESERVED. ATTORNEY ADVERTISING.

PRIVACY POLICY  |  TERMS & CONDITIONS  |  COOKIE POLICY