Lloyds Banking Group IT glitch affected almost 500,000 customers

Lloyds Banking Group IT glitch affected almost 500,000 customers

Lloyds Banking Group has disclosed that a recent technical fault impacted nearly 448,000 customers across its Lloyds, Halifax, and Bank of Scotland brands. This IT malfunction caused some customers to see transactions belonging to others, as well as having their personal data inadvertently shared. The issue, which took place on 12 March, led to considerable concern among affected users after they spotted unfamiliar payments, charges, and national insurance numbers in their banking apps.

In response to queries from the Treasury Select Committee, Lloyds revealed in a letter that out of the total potentially affected, 114,182 customers actually clicked on transactions that were not theirs, viewing sensitive details such as account information, payment references, and national insurance details. Despite the issue being promptly resolved, Jasjyot Singh, Lloyds’ head of consumer relations, expressed regret about the incident and emphasized the bank’s ongoing investigation into its root cause—a software defect introduced during an overnight IT update.

The bank has so far issued compensation amounting to £139,000 to around 3,625 customers, averaging roughly £38 each, as part of their standard approach to addressing customer distress or inconvenience resulting from operational problems. Some of the information mistakenly shown even related to individuals who were not customers of the bank, appearing in scenarios where payments were made from Lloyds Banking Group accounts to other banks. This glitch understandably caused alarm, with one affected customer, Asha, recounting her “almost traumatised” state after seeing unfamiliar transactions totaling thousands of pounds that she feared were fraudulent.

Dame Meg Hillier, chair of the Treasury Select Committee, reflected on the incident as an illustration of the trade-offs in modern digital banking, where the convenience of handling financial matters via smartphones can sometimes come with the risk of unpredictable errors. She highlighted the importance of transparency from banks when such problems occur, pointing out that customers place significant trust in digital systems, which can occasionally fail. Meanwhile, financial regulators including the Financial Conduct Authority and the Information Commissioner’s Office are actively engaging with Lloyds as the bank cooperates fully with inquiries surrounding the disruption. Industry experts have also weighed in, noting this episode underscores the necessity for banks to design resilient systems that protect customer data and maintain trust, rather than merely implementing quick fixes

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