Lloyds App Glitch Exposes Transactions, Prompts Inquiry

On March 12, a technical glitch in the mobile apps of Lloyds Banking Group allowed some customers to briefly view transaction details belonging to other account holders, prompting the chair of the House of Commons Treasury Committee to demand a full explanation from the bank's leadership.

The incident affected users of the Lloyds Bank, Halifax, and Bank of Scotland apps, which are part of the same group. Customers reported seeing unrelated financial information, including direct debit payments, salary deposits, cash withdrawals, and in some cases, National Insurance numbers linked to transactions. The bank attributed the problem to an internal IT change and stated that it lasted only a short time before being resolved. "Some customers using our app may have briefly seen transactions that weren't theirs," a Lloyds Banking Group spokesperson said. "We're very sorry this happened. No action is needed from customers and there was no issue with account security."

Dame Meg Hillier, chair of the cross-party Treasury Committee, wrote to group chief executive Charlie Nunn on March 17, describing the event as "an alarming breach of data confidentiality." In her letter, she requested a...