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UKmajorOutage1 September 2024

TfL cyber attack disrupts online services for weeks

A cyber attack on Transport for London forced it to restrict staff access and take some customer services offline, including Oyster refunds and live data feeds, for several weeks; a 17-year-old was arrested.

Service
Transport for London
Date
1 September 2024
Cause
Cyberattack
Duration
Not stated or multi-day
Status
resolved
Severity
major
Region
UK
Source
CM-Alliance ↗

Cite this

Nuffield Consulting, “TfL cyber attack disrupts online services for weeks”, The Daily Tech Wire outage & breach log, 1 Sep 2024. https://techwire.nuffieldconsulting.com/incidents/2024-09-01-transport-for-london-outage/ (retrieved 15 Nov 2026).

This entry summarises public reporting. Please also cite the original source: CM-Alliance, https://www.cm-alliance.com/cybersecurity-blog/top-10-biggest-cyber-attacks-of-2024-25-other-attacks-to-know-about.

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