Finance

UK lawmakers question Lloyds over account glitch that exposed customers' details

Published by Global Banking & Finance Review

Posted on March 17, 2026

2 min read

· Last updated: April 1, 2026

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UK lawmakers question Lloyds over account glitch that exposed customers' details
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LONDON, March 17 (Reuters) - Britain's cross-party Treasury Committee has requested further explanation from Lloyds Banking Group over the causes of a glitch on March 12 that let some customers see

UK lawmakers question Lloyds over account glitch that exposed customers' details

Lloyds Banking Group Faces Scrutiny After Data Breach Incident

By Lawrence White

Details of the Account Glitch

LONDON, March 17 (Reuters) - Britain's cross-party Treasury Committee has requested further explanation from Lloyds Banking Group over the causes of a glitch on March 12 that let some customers see other users' transactions on the bank's digital channels.

Committee's Concerns

"On the face of it, this is an alarming breach of data confidentiality," committee chair Meg Hillier wrote to Lloyds CEO Charlie Nunn in a letter dated March 17. 

Lloyds' Response

"We’re very sorry this happened," a spokesperson for Lloyds said. "No action is needed from customers and there was no issue with account security."

Extent and Impact of the Glitch

Lloyds did not comment on how many customers were affected, and the extent to which their privacy or security could have been compromised by having their transactions displayed to other users.

Requests for Further Information

Hillier asked Lloyds to provide details including the nature of the glitch, a timeline of its response, what personal information was inadvertently disclosed, and how it may compensate affected customers.

Broader Context: Digital Banking Security

The incident comes amid wider scrutiny of the robustness of banks' digital channels such as apps and websites, as lenders in Britain slash their physical branch networks to cut costs and shift customers online.

Previous Technology Outages

Statistics on Outages

The Treasury Committee last year said that nine top UK banks and building societies had suffered at least 803 hours of unplanned technology and systems outages between January 2023 and February 2025, blocking millions of customers from accessing their cash.

(Reporting by Lawrence White; Editing by Iain Withers and Emelia Sithole-Matarise)

Key Takeaways

  • A March 12 error in Lloyds (including Halifax and Bank of Scotland apps) briefly showed customers other users’ transaction histories, prompting cross‑party scrutiny.
  • Chair Meg Hillier has formally asked Lloyds CEO for root‑cause, timeline, data exposed, and compensation plans.
  • The glitch compounds broader concerns: between January 2023 and February 2025, nine major UK banks suffered over 803 hours of unplanned outages—spurring calls for stronger digital infrastructure resilience.

References

Frequently Asked Questions

What happened during the Lloyds account glitch?
A technical glitch on March 12 allowed some Lloyds customers to see other users' transactions on digital channels.
How did Lloyds respond to the incident?
Lloyds stated it swiftly investigated and resolved the issue after being made aware of the breach.
What information did UK lawmakers request from Lloyds?
Lawmakers requested details about the glitch's nature, response timeline, what personal data was exposed, and potential compensation for affected customers.
Why is there increased scrutiny on UK banks' digital platforms?
As physical branches are closed to cut costs, banks are expected to maintain robust and secure digital channels, making recent outages and glitches more concerning.
How frequent are technology outages among UK banks?
Between January 2023 and February 2025, major UK banks experienced at least 803 hours of unplanned outages.

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