What have we learned a year on from the ransom where attack on the HSE?

Almost exactly a year ago, something pretty significant happened. A group of cybercriminals probably emanating from Russia effectively switched off the Irish public health system - the HSE. A year on what have we learned? Joe was joined on the show by Stuart Davis from  Crowdstrike. Listen and subscribe to Breakfast Business on Apple Podcasts, Google Podcasts and Spotify.      Download, listen and subscribe on the Newstalk App.    You can also listen to Newstalk live on newstalk.com or on Alexa, by adding the Newstalk skill and asking: 'Alexa, play Newstalk'.