Wisner Baum

Profile narrative

Wisner Baum is identified as a plaintiffs’ law firm associated with Los Angeles and headquartered in the United States of America. Its core function, as described in the available material, is legal work on the plaintiffs’ side of disputes, including litigation connected to class-action matters. The provided information does not specify particular practice areas, client segments, or markets served beyond its identification as a plaintiffs’ firm. No employee count, office footprint, revenue, or other quantitative scale indicators are stated.

A known incident dated 2025-10-08 involved the firm after a data breach affecting sensitive client information. The compromised information included Social Security numbers, bank account details, and medical records. The overview states that the incident stemmed from a cyberattack on firewall provider SonicWall. SonicWall notified the firm shortly after it was hacked. Following the breach, Wisner Baum faced two class actions. The legal actions were initiated by Wucetich & Korovilas and Cole & Van Note in federal court. This incident places the firm within a legal-sector context where client confidentiality and protection of personal data are significant operational concerns. The available material does not describe a regulatory role, parent company, subsidiary status, or ownership structure for Wisner Baum.

Incidents

1 incident linked to this organisation.