The incransom ransomware group listed mastercom.com.au on its data leak site on 2026-04-11. Country: AU Sector: Technology Domains named: mastercom.com.au Claim as published on the leak site: Mastercom is raising the benchmark in Local Government communications in Sydney - building fast, secure and interoperable two way radio communication networks and infrastructure capable of bridging any terrain to enable field workers to be heard loud and clear anywhere, anytime. As a founding partner of The Orion Network we support a number of local government entities including: Newcastle City Council Maitland City Council Penrith City Council. Contact our Sydney two-way radio solutions team to find out more about our local government and emergency response solutions. Employees: 50 Revenue: $12.7 Million Industry: Telecommunications Phone Number: +61 288219588