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Listed on a ransomware leak site

Karolinska Institute

ki.se

Karolinska Institute was listed on the Trisec leak site on Feb 19, 2024. Information as of Oct 19, 2026.

Country: SwedenIndustry: Education and Research
Updated continuously · figures as of Oct 19, 2026
Claimed by
Trisec
First listed
Feb 19, 2024
Claims recorded
1

Leak-Site Claim.

TrisecConfirmed claim
Posted on the leak site
Feb 19, 2024
Collected by Brandefense
Jul 11, 2025
Data claimed
Not stated

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Aivi.It
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TrisecITItalyRetailNot stated
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TrisecIEIrelandTransportation and LogisticsNot stated
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The Akeeli Group
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Solid Trading B.V.
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N0nNLNetherlandsEducation and ResearchNot stated
First Brothers Co., Ltd
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QilinJPJapanEducation and ResearchNot stated
Wellington College International School Bangkok
wellingtoncollege.ac.th
The GentlemenTHThailandEducation and ResearchNot stated
nowaszkola.com
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INC RansomPLPolandEducation and ResearchNot stated

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Figures as of Oct 19, 2026. Confirmed leak-site claims collected by Brandefense technologies and validated by Brandefense analysts.

Listed on a leak site means a ransomware group has claimed the company; it is not a confirmed breach. To request a correction or removal, contact Brandefense.