The issue focused on how police officers deal with sensitive cases such as identity theft and terrorist suspects. These cases were vital in ensuring people could trust their personal data was secure.An inquiry into how police dealt with data breaches has heard how officers needed to learn how to secure IT systems that store critical evidence in case they were breached.Committee chairman Keith Vaz said it was essential for police forces to learn how to secure systems "with minimum disruption".And it said people should have confidence that when their personal data was accessed