Schools have begun buying data on patients from firm Data Bubble . certified dentists allegedly paid for information on patients to offer treatments . Department for Business paid a data broker to launch an email campaign . It bought half a million emails with contact information from cold - shelters . Comes day after David Cameron said revelations were ' extremely serious '
Schools have admitted buying data on children from firm Data Bubble . NHS dentists allegedly paid for information on patients to offer treatments . Department for Business paid a data broker to manage an email campaign . It bought half a million records with contact addresses from cold-callers . Comes day after David Cameron said revelations were 'extremely serious '