Actually, the majority of hospitals and trusts had little to no infections in that attack, obviously some (too many) did which is why it was bad news. But the N

Actually, the majority of hospitals and trusts had little to no infections in that attack, obviously some (too many) did which is why it was bad news. But the NHS, in IT terms, currently operates as a disparate set of trusts with mostly their own IT systems. The reason that there was the level of infection there was, was due to lack of national IT standards/systems being enforced and trusts using outdated unpatched systems. The few national systems in use are, while not perfect, much better funded, updated and secured.