Every public data breach

44 disclosed this week · 26,355 on record

Ministry of Defence

Disclosed Feb 26, 2024Settled

Official notice

UK ICO fine for security failings

The MOD sent emails inadvertently using the “To” field rather than the “BCC” field. 265 unique email addresses were disclosed in breach of GDPR Article 5(1)(f). The MOD were fined £350,000.

What is known

People affectedNot stated in the sources we have
DisclosedFeb 26, 2024
AttackLost or stolen device
Data exposedNot stated
SectorGovernment · GB
StatusSettled
Lawsuit or fineUK ICO fine of £350,000. (2024-02-26)

Sources

Notices filed

History of this record
Added2026-09-25
First recordedby backfillSource

First seen 2026-09-25 (UK ICO), confirmed by UK ICO. Record counts are as reported. Not legal advice.

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