David J. Lizmi
Mayer Brown LLP
- Address of record
- 1221 Avenue of the Americas, New York, NY 10020-1001, 212-506-2500
- Phone
- (212) 506-2500
- Fax
- Fax 212-262-1910
Contact details as filed with the court in the cases below.
Case history
Publicly tracked matters where this attorney is listed as counsel.
Medtronic Data Security Incident Class Action
A proposed class action against Medtronic concerning an alleged data security incident. The case alleges unauthorized access to personal information held by the medical device manufacturer, potentially affecting patients, customers, or account holders.
- Filed
- April 29, 2026
- Represents
- Medtronic, Inc.
First American Financial Class Action
This appears to be a proposed class action against First American Financial Corporation. The provided docket entries do not describe the specific allegations; they only show that the parties reached a settlement and stipulated to dismissal with prejudice. The underlying claims are allegations only and have not been proven.
- Filed
- June 21, 2024
- Represents
- First American Financial Corporation
Frontier Data Breach Class Action Settlement
Frontier Communications Parent, Inc. suffered a data breach detected on or about April 14, 2024, in which an unauthorized third party may have gained access to files containing private information (names, dates of birth, Social Security numbers, and other personally identifiable information) of individuals who applied to Frontier for residential services. The company detected the breach and notified affected individuals in or around June 2024.
- Settlement fund
- $5.6M
- Claim deadline
- October 27, 2025
- Represents
- Frontier Communications Parent Inc
“Recovery” and “exposure” refer to total disclosed settlement funds in associated cases, not money personally won or lost by an attorney. Settlements generally resolve disputed allegations without a finding that either side won. Data comes from public court dockets and may be incomplete.