A University of Glamorgan (UK) study found more than half the hard drives they saw still contained sensitive information. It is feared some of the information could be used by criminals. The Information Commissioner’s Office, which monitors data disposal, has said it will be tough on any organisations breaching the Data Protection Act.
The study examined 105 hard drives which had been purchased on internet auction sites and was able to access 92 of them. The data recovered by the university team included staff passwords and national insurance numbers, a template to print a university degree and even detailed information about school children.
Dr Andrew Blyth, principal lecturer at the university’s School of Computing, said companies needed to have a “cradle-to-grave” approach to computer security. He said organised crime now saw e-crime – including identify theft – as a source of revenue.
“We’re not just talking about organised crime, about hackers, we’re also talking about extortionists, blackmailers, even conceivably, paedophiles. Companies need to wake up to the fact that under the Data Protection Act, they have a duty of care towards personal data. They can’t just take hard disks and throw them in the bin and say we have disposed of them, they have a duty to make sure that data is disposed off a sound manner. The advice we always give is take a six inch nail and stick it through your hard drive – physical destruction of the hard drive is the only way to be sure that you have got rid of that data.”
Dr Blyth added there were software programmes, some of which were freely available, which offered users the chance to clear their hard drives for re-use by others. “The only way to be sure if you are really paranoid about your data is to physically destroy your device,” he told BBC Wales’ news website.
http://news.bbc.co.uk/1/hi/wales/4272395.stm