Nordic IT services provider Tietoevry announced that one of its data centers in Sweden was hit by a ransomware attack during the night of January 19–20, 2024 [1]. The company stated that the attack was confined to one part of the data center's platform but still disrupted services for multiple customers in Sweden [2]. Media reports linked the attack to the Akira ransomware group and noted impacts on several government, university, and enterprise systems [2].
Tietoevry Discloses Ransomware Attack on Swedish Data Center Disrupting Customer Services
1 min read
- Disclosed
- Jan 20, 2024
- Occurred
- Jan 19, 2024
- Published
- Nov 8, 2026
- Last updated
- Nov 12, 2026
- CVSS basis
- Our assessment
- Attack vector
- Actor type
- Motivation
On this page
30-second summary
What happened
Who is affected
Industries mainly affected: Government, Education, Technology
What to do nowOur advice
Media reports linked the attack to the Akira ransomware group and noted impacts on several government, university, and enterprise systems [2].
Timeline
- Public disclosure of incident[1]
Technical details
Source-Supported Details
Tietoevry's official press release confirmed that a Swedish data center was hit by a attack during the night of January 19–20, 2024, prompting the company to isolate affected platforms and progressively restore customer services. BleepingComputer reported that the attack involved Akira ransomware [1].
Source excerpt for verification: "EEST As earlier communicated, one of Tietoevry’s datacenters in Sweden was subject to a ransomware attack during the night of January 19-20." [1].
References
Official / primary1
- [1]
“EEST As earlier communicated, one of Tietoevry’s datacenters in Sweden was subject to a ransomware attack during the night of January 19-20.”
Media1
- [2]
Corrections
- · countries: 攻擊來源:芬蘭 → 原本把芬蘭標成攻擊來源,但來源沒有指出攻擊者來自芬蘭或受其支持,因此移除。
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