Defense counsel in 1 case

Leslie Kostyshak

Hunton Andrews Kurth LLP - Washington, DC

Address of record: 2200 Pennsylvania Ave. NW, Washington, DC 20037, 202-955-1500
Email: lkostyshak@huntonak.com
Phone: (202) 955-1500
Fax: Fax 202-778-2201

Contact details as filed with the court in the cases below.

Cases tracked

0 active · 1 settled

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Plaintiff-side recovery

Disclosed settlement funds

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Defense-side exposure

Resolved in settlements

Cases with values

of 1 tracked

Case history

Publicly tracked matters where this attorney is listed as counsel.

Defense counselSettled — accepting claims

American Vision Partners Data Breach Settlement

American Vision Partners suffered a cyberattack discovered in November 2023 that compromised personal information, including Social Security Numbers, of approximately 1.6 million U.S. residents. The defendant denies the allegations but has agreed to implement and maintain cybersecurity measures as part of the settlement.

Claim deadline: November 12, 2026
Represents: Medical Management Resource Group LLC, Barnet Dulaney Perkins Eye Center PC, Marc Ellman, Southwestern Eye Center Limited, Eye Associates of Nevada

“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.