Letter from group published by MPs blames 12 March glitch on software update to its mobile banking apps

Lloyds Banking Group exposed the personal data of nearly 500,000 customers in an IT glitch that left people’s payments, account details and national insurance numbers visible to other users, a committee of MPs has revealed.

A letter from Lloyds, published by MPs on the Treasury select committee on Friday, blamed the glitch on a software defect introduced during an IT update to its Lloyds, Halifax and Bank of Scotland mobile banking apps overnight into 12 March.

Sensitive information relates to more than 100 individuals and their referees

Personal details submitted by applicants for a job at Tate art galleries have been leaked online, exposing their addresses, salaries and the phone numbers of their referees, the Guardian has learned.

The records, running to hundreds of pages, appeared on a website unrelated to the government-sponsored organisation, which operates the Tate Modern and Tate Britain galleries in London, Tate St Ives in Cornwall and Tate Liverpool.