The hyflock ransomware group listed YYC Advisors on its data leak site on 2026-10-13. Country: CA Sector: Financial Services Domains named: yycadvisors.com Claim as published on the leak site: YYC Advisors (YYC Group) is a long-established local accounting and comprehensive business consulting group in Malaysia, focusing on a "one-stop" service for tax + audit + business advisory. It mainly serves SMEs and growing companies and also deals with cross-border expansion, M&A succession, and digital software. 1. Basic Overview Founded: 1974, by Yap Seong Fatt, starting from a single table in Pudu, Kuala Lumpur Headquarters: No.32 & 34, Lorong Thambi 2, off Jalan Brunei, 55100 Kuala Lumpur,