I have a feeling this is not going to end well it was only a matter of time before something like this happened.
Red in full - http://www.bbc.co.uk/news/health-39899646
Red in full - http://www.bbc.co.uk/news/health-39899646
Analysis: Chris Baraniuk, technology reporter
Software that locks a computer and demands payment before allowing access again - ransomware - is one of the world's biggest growing cyber-threats.
It certainly looks like that is what has hit the NHS in this case - and one IT firm says 11 of its NHS customers have been affected.
Screenshots shared online purportedly from NHS staff, show a program demanding $300 (ã230) in Bitcoin that looks similar to ransomware known as WannaCryptor or WCry.
There's no indication of who is behind the attack yet, nor do we know exactly how it infected NHS systems.
But hospitals have been targeted with similar software before - it struck three US hospitals last year.
A GP from a surgery in York said: "We received a call from York CCG [Clinical Commissioning Group] around an hour ago telling us to switch off all of our computers immediately.