This image illustrates a bar chart that talks about businesses suffering malicious e-security incidents by type of incident in the UK, in percentage form newzpharmacy.com. Firstly, the most common incident would be a virus infection and disruptive software followed by staff misuse of information systems. It’s then followed by unauthorized access by outsiders and the least common e-security incident is theft or fraud involving computers. 2003 saw the highest rates of e-security incidents, relative to 2001 and 2005.