Technology correspondent Tony Grasso joins Kathryn to talk about who was likely behind the hacking of Sellafield, Europe's largest nuclear site.
New Minister for the GCSB Judith Collins has spoken out about the Russian attacks detected by the UK National Cyber Security Centre.
Ransomware as a service is bigger than ever and the number of scams are up - Tony talks about how they can be hiding in places that look legitimate.
Tony Grasso is Principal Consultant at cybersecurity firm TitaniumDefence. He worked at GCHQ in the UK and is a former Intelligence Officer in New Zealand
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