Attackers behind the disruptive ransomware attack at medical firm Change Healthcare in late February have begun to leak what they claim are corporate and patient data stolen during the attack. In this week's video, Tony looks at the risks and consequences of having your health data exposed and the steps you should take if your data is exposed.

Additional reading:

What to do if you receive a data breach notice

Securing healthcare: An IT health check on the state of the sector

Healthcare still a prime target for cybercrime gangs – Week in security with Tony Anscombe