The hyflock ransomware group listed tcadarwin on its data leak site on 2026-11-10. Country: AU Sector: Other Domains named: tcadarwin.com.au, www.tcadarwin.com.au Claim as published on the leak site: https://www.tcadarwin.com.au is the official website of TCA Accountants & Bookkeepers, a firm based in Darwin, Northern Territory, Australia. The company is a reputable and innovative professional accounting, tax, and business growth advisory firm in the local area. The following is a detailed introduction to the company: Company Overview Year established: 2011. Founders: Co-founded and operated by George Giannikouris and Sarah Giannikouris. George has more than ten years of experience in the ta