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Listed on a ransomware leak site

Thayer Academy

thayer.org

Thayer Academy was listed on the ALPHV and 8BASE leak site on May 22, 2023. Brandefense has recorded 2 separate claims against it. Information as of Oct 19, 2026.

Updated continuously · figures as of Oct 19, 2026
Claimed by
ALPHV, 8BASE
First listed
May 22, 2023
Claims recorded
2

2 Leak-Site Claims.

ALPHVConfirmed claim
Posted on the leak site
Date not shown
Collected by Brandefense
Jul 12, 2025
Data claimed
Not stated
Leak-site post text, written by the group
Thayer Academy embraces community as a core value and sees diversity, equity, and inclusion as essential to the Academy’s mission. From student organizations and activities to faculty development to our academic curriculum, Thayer seeks an affirming and supportive culture which promotes diversity in all its forms.[removed] Washington Street, Braintree, MA [removed]
8BASEConfirmed claim
Posted on the leak site
May 22, 2023
Collected by Brandefense
Jul 11, 2025
Data claimed
Not stated

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The Akeeli Group
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N0nNLNetherlandsEducation and ResearchNot stated
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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.