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majorOutage21 January 2024

Akira ransomware at Tietoevry disrupts Swedish firms and councils

An Akira ransomware attack on a Tietoevry data centre took down services for Swedish businesses and municipalities, including payroll systems and cinema ticketing, for days.

Service
Tietoevry
Date
21 January 2024
Cause
Cyberattack
Duration
Not stated or multi-day
Status
resolved
Severity
major
Region
Global
Source
BleepingComputer ↗

Cite this

Nuffield Consulting, “Akira ransomware at Tietoevry disrupts Swedish firms and councils”, The Daily Tech Wire outage & breach log, 21 Jan 2024. https://techwire.nuffieldconsulting.com/incidents/2024-01-21-tietoevry-outage/ (retrieved 15 Nov 2026).

This entry summarises public reporting. Please also cite the original source: BleepingComputer, https://www.bleepingcomputer.com/news/security/tietoevry-ransomware-attack-causes-outages-for-swedish-firms-cities/.

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