It's bad when individuals lose all their data and discover they should have had it backed up :
	
	
But so much worse when critical national infrastructure is brought down :
	
	
		
			
				
					
						
					
				
			
			
				
					
						
							
						
					
					www.bbc.co.uk
				
			
		
	
 But so much worse when critical national infrastructure is brought down :
					
				US fuel pipeline hackers 'didn't mean to create problems'
The US has relaxed rules on fuel transport after a ransomware cyber-attack took the pipeline offline.
				
	
	
