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Listed on a ransomware leak site

The University of Siena

unisi.it

The University of Siena was listed on the LockBit 3.0 leak site on May 28, 2024. Information as of Oct 19, 2026.

Country: ItalyIndustry: Education and Research
Updated continuously · figures as of Oct 19, 2026
Claimed by
LockBit 3.0
First listed
May 28, 2024
Claims recorded
1

Leak-Site Claim.

LockBit 3.0Confirmed claim
Posted on the leak site
May 28, 2024
Collected by Brandefense
Jul 11, 2025
Data claimed
514 GB
Leak-site post text, written by the group
the university of siena (università degli studi di siena, abbreviation: unisi) in siena, tuscany, is one of the oldest and first publicly funded universities in italy. 514 gigabytes of files were stolen, including: documents with budgets (expenses by months, 2020-2024), documents approved by the board of directors financing of projects and tenders 2022-2026. (financing amounts), document with extraordinary construction works, appointment of the contractor and allocation of a budget of 1.7kk euros, non-disclosure document for winecraft 2024, tender design contract 2023 (contract budget)…

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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.