A 15 year old boy who was arrested by the PSNI in County Antrim yesterday as part of the investigation into the alleged theft of data from Talk Talk, has been released on bail.

The investigation being conducted by the Metropolitan Police Cyber Crime Unit, PSNI and National Crime Agency is continuing.

The personal details of up to 4 million customers may have been stolen in the attack.

Officers are investigating a ransom demand sent to the the phone and broadband provider by someone claiming to be responsible.