CClaimWatch
Plaintiff counsel in 7 cases

Christopher L. Lebsock

Hausfeld

Address of record
580 California Street, 12th Floor, San Francisco, CA 94111, 415-633-1908
Email
clebsock@hausfeld.com
Phone
(415) 633-1908
Fax
Fax 415-358-4980

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

7
Cases tracked
4 active · 3 settled
$220.9M
Plaintiff-side recovery
Disclosed settlement funds
—
Defense-side exposure
Resolved in settlements
3
Cases with values
of 7 tracked

Case history

Publicly tracked matters where this attorney is listed as counsel.

Plaintiff counselActive litigation — no settlement yet

CCell Cannabis Vaporizer Products Antitrust Class Action

A proposed class action alleges that CCell engaged in anticompetitive conduct related to its closed cannabis oil vaporization systems and components. The lawsuit appears to concern pricing, distribution, or other allegedly illegal competitive practices affecting consumers who purchased these vaporization products.

Filed
October 6, 2025
Represents
Earths Healing, Inc., Meridian Partners, II, LLC
Plaintiff counselActive litigation — no settlement yet

Farmers Security Incident Class Action

This proposed class action concerns an alleged security incident involving Farmers, apparently affecting personal information of customers or policyholders. The case appears to involve claims related to data protection and privacy violations arising from the security breach.

Filed
August 24, 2025
Represents
Yogendra Yadav
Plaintiff counselActive litigation — no settlement yet

PowerSchool Customer Data Breach Class Action

A proposed class action against PowerSchool Holdings, Inc. and PowerSchool Group, LLC, apparently concerning a customer data security breach. The case is pending as multidistrict litigation, and the allegations likely relate to the companies' handling of customer personal information.

Filed
April 8, 2025
Represents
Nickolaus Campbell
Plaintiff counselActive litigation — no settlement yet

Visa Debit Card Antitrust Litigation

A proposed class action against Visa Inc., apparently concerning alleged antitrust violations involving Visa debit cards. The docket indicates the private action is being coordinated with a related U.S. Department of Justice case against Visa, and the parties are addressing scheduling. The specific claims are not detailed in this filing, and the allegations have not been proven.

Filed
October 1, 2024
Represents
NDA Aesthetics, LLC, Warren Imports, LLC, Ridgeline Roofing LLC
Plaintiff counselSettled — claims closed

MLS Property Information Network Antitrust Settlement

MLS Property Information Network, Inc. allegedly participated in an anticompetitive agreement that resulted in residential real estate sellers paying inflated commissions to real estate brokers or agents in violation of antitrust law. The defendant has agreed to pay $3.95 million to settle these claims and implement business practice changes.

Settlement fund
$4.0M
Claim deadline
December 15, 2025
Represents
Jennifer Nosalek, Randy Hirschorn, Tracey Hirschorn, Mona Hirschorn
Plaintiff counselSettled — claims closed

Tuna Direct Purchaser Antitrust Settlement

Defendants allegedly conspired to fix, raise, and maintain prices that direct purchasers paid for packaged tuna products between June 2011 and July 2015, causing class members to pay more than they otherwise would have. Defendants deny all liability and have agreed to settle to avoid litigation risks, while admitting no wrongdoing.

Settlement fund
$64.8M
Claim deadline
October 18, 2024
Represents
Olean Wholesale Grocery Cooperative, Inc.
Plaintiff counselSettled — claims closed

Tuna End Purchaser Settlement

From June 2011 to July 2015, defendants allegedly participated in an unlawful conspiracy to raise, fix, maintain, or stabilize the price of packaged tuna products at artificially high levels in violation of antitrust and unfair competition laws. The defendants deny many allegations and assert defenses but agreed to settle to avoid further litigation, trial risks, and costs.

Settlement fund
$152.2M
Claim deadline
December 31, 2024
Represents
Olean Wholesale Grocery Cooperative, 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.