A 21-year-old UK man was charged with two counts of unauthorised computer access after pleading guilty to hacking RuneScape gaming accounts
Security experts claim that more than two million Facebook, Google, Twitter and Yahoo user login details have been posted online.
A further three men have been arrested by officers from the Metropolitan Police Cyber Crime Unit and charged over the £1.3million KVM (keyboard video mouse) cyber theft at the Barclays Finchley Road, London, branch in April.
Almost three-quarters of IT security professionals believe their organisations will suffer a data breach in next six months.
Twitter mistakenly reset too many passwords on Thursday in response to a security incident, the company has said.