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Optus blackout explained: what is a ‘deep network’ outage and what may have caused it?

By Paul Haskell-Dowland, Professor of Cyber Security Practice, Edith Cowan University
Mark A Gregory, Associate Professor, School of Engineering, RMIT University
Mohiuddin Ahmed, Senior Lecturer of Computing and Security, Edith Cowan University

Optus suffered one of the largest telecommunications outages in Australian history today. Here are the factors that can cause such events.

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