The akira ransomware group listed Insero & Co. CPAs, LLP on its data leak site on 2025-08-11. Country: US Sector: Financial Services Domains named: inseroadvisors.com Claim as published on the leak site: Insero & Co. CPAs founded in 1973 and headquartered in Rochester, New York, is a premier public accounting firm. We are ready to upload more than 40GB files of essential corporat e documents such as: financial data (audit, payment details,finan cial report, invoices), employees and customers information (pass ports, emails, driver's license and other documents), confidentia l information, NDA and so on.