It must be soul destroying to be accused of something you didn’t do - it’s awful being misunderstood over small things, but to be found guilty of serious crime, and then to lose your reputation, your job and your life savings as a result doesn’t bear thinking about.
If there were mistakes in the computer system it’s one thing - human error happens - but the people who made the policies that covered up the scale of the problem, and the people who knew that staff were altering figures behind the scenes should be prosecuted and punished, IMO. And yes, Paula Vennels should be stripped of her CBE.