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Lloyds Banking Group Investigates Mobile App Data Exposure Affecting Multiple UK Banks

ID: b9305ebf-18ce-56c6-9ca4-bb8851393392

STIX ID: report--b9305ebf-18ce-56c6-9ca4-bb8851393392

Feed Name: Security Boulevard

Threat Score
45/100

Date Published: 2026-03-15

Date Updated: 2026-04-22

Author: Rebecca Kappel

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Lloyds Banking Group is investigating a technical fault in its mobile apps (Lloyds Bank, Halifax, Bank of Scotland) that briefly showed some customers other users' transaction histories; the bank says the issue has been contained and there is no evidence that accounts or funds were accessed improperly, but the exposure raises material privacy and regulatory risks and regulators have been engaged.

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