The insomnia ransomware group listed Dunn and Dunn on its data leak site on 2026-02-07. Country: US Sector: Professional Services Domains named: www.dunnanddunn.com Claim as published on the leak site: Dunn and Dunn is a Boston - based law firm established in 1928. They specialize in providing legal counsel and representation to healthcare professionals. Core practice areas include: Medical malpractice defense, Long-term care defense, General liability defense