Threat actors claiming to be incransom have targeted Mastercom (mastercom.com.au) in Australia, alleging a ransomware intrusion into the company’s operations that support local government communications in Sydney. The extortion note threatens data theft or disruptive encryption to pressure payment, highlighting Mastercom’s role in providing two-way radio networks for Newcastle City Council, Maitland City Council, and Penrith City Council. #Australia
Incident Details
- Victim: mastercom.com.au
- Sector: Telecommunication
- Country: AU
- Actor: incransom
- Source: http://incblog6qu4y4mm4zvw5nrmue6qbwtgjsxpw6b7ixzssu36tsajldoad.onion/blog/disclosures/69dadb098f1d14b743952754
- Discovered: 2026-04-11 23:59:00.548283
- Published: 2026-04-11 16:36:00.000000
Information
- Mastercom is raising the benchmark in Local Government communications in Sydney
- Builds fast, secure and interoperable two-way radio communication networks and infrastructure
- Solutions capable of bridging any terrain to enable field workers to be heard loud and clear anywhere, anytime
- Founding partner of The Orion Network
- Supports local government entities including Newcastle City Council, Maitland City Council and Penrith City Council
- Contact the Sydney two-way radio solutions team to learn more about local government and emergency response solutions
- Employees: 50
- Revenue: $12.7 Million
- Industry: Telecommunications
- Phone Number: +61 288219588

Disclaimer: This post is based on public claims made by the ransomware group "incransom". I cannot confirm the accuracy of the information. However, I would be happy to share any official statement from the affected organization to provide clarification.