Every public data breach

44 disclosed this week · 26,355 on record

Optionis Group

Disclosed Oct 10, 2023Confirmed

Official notice

UK ICO reprimand for security failings

The data controller suffered a ransomware attack, which resulted in the exfiltration of personal data. A reprimand was issued in respect of specific infringements of the UK GDPR, which include lack of multi-factor authentication, an inadequate account lockout policy, and no clear Bring Your Own Device policy.

What is known

People affectedNot stated in the sources we have
DisclosedOct 10, 2023
AttackRansomware
Data exposedNot stated
SectorFinance · GB
StatusConfirmed
Lawsuit or fineUK ICO reprimand (2023-10-10)

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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