The silentransomgroup ransomware group listed Williams, Kastner & Gibbs PLLC on its data leak site on 2025-05-06. Country: US Sector: Professional Services Domains named: williamskastner.com Claim as published on the leak site: REVENUE: $25.2M TOTAL DOWNLOADS: 172 COMPANY INFO: Williams Kastner provides legal advisory services. The firm focuses on areas including federal litigat…