The Serious Fraud Office (SFO) has said it appointed former security chief at the Palace of Westminster, Peter Mason CBE, to look into the data loss.
Mr Mason is said to have concluded that it was accidental, and made a number of recommendations which have all been accepted by the SFO.
More top news
Immortalised in the film Zulu, the Battle of Rorke's Drift is an iconic episode of British military history.
Fans and friends of Joe Cocker paid tribute to the Sheffield-born star's long career and his passionate, distinctive voice.
It's going to be turning colder for everyone over the next few days with a band of rain moving southwards across the UK.