The orova ransomware group listed Hilliard's Air Conditioning & Heating Inc on its data leak site on 2026-08-06. Country: US Sector: Professional Services Domains named: www.hilliardsairandheat.com Claim as published on the leak site: Since 1988 customers have trusted Hilliard's Air Conditioning & Heating, Inc. as their air conditioning and heating specialist. As a family run business, Hilliard's takes great pride in serving Central Florida and is state licensed and insured.