The AiLock ransomware group listed Revival Animal Health on its data leak site on 2026-03-03. Country: US Sector: Retail & E-Commerce Domains named: revivalanimal.com Claim as published on the leak site: Revival Animal Health was founded in 1989 by Dr. Roy Nielsen, Jr., affectionately known as "Doc Roy."Quickly the company expanded from pet vaccines to an extensive line of pet healthcare products.