Dissident republicans posted redacted information from a major PSNI data breach on the wall of a library in Belfast to prove they are in possession of the sensitive material, a Sinn Fein MLA has said.Gerry Kelly said the document which was posted overnight close to the Sinn Fein office on the Falls Road included information about a "substantial number" of police officers and staff, although their names had been removed.

Dissident republicans posted redacted information from a major PSNI data breach on the wall of a library in Belfast to prove they are in possession of the sensitive material, a Sinn Fein MLA has said.Gerry Kelly said the document which was posted overnight close to the Sinn Fein office on the Falls Road included information about a "substantial number" of police officers and staff, although their names had been removed.