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Thayer Academy

8base

This record tracks a ransomware attack claimed by the 8base group against Thayer Academy. It collects the publicly disclosed attack details — sector, location and timeline — as published on the operator's leak site and indexed by Breach House.

Window Zero

EXPOSURE GAP

Window Zero is the time the breach stayed in the open before anyone said so — the gap between when the attack was first discovered on the operator's leak site (t1) and when it was publicly disclosed (t2). The wider this window, the longer victims, staff and customers were exposed with no warning.

1225days open
t1 · Published t2 · Pending
Feb 07, 2023Not disclosed yet
Country
Business Category
Education
Employees
51-100
Discovered
2023-05-23
Published
February 07, 2023
Disclosed / Notified
Not disclosed yet
Victim ID
K71sEzTQsPJE

Attack Summary

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.https://www.thayer.org/admissions/why-thayer745 Washington Street, Braintree, MA 02184781.843.3580

Leak Screenshots

SAMPLE

Proof-of-breach screenshots the operator posted from the stolen data. Previews are redacted and locked — the originals are available on HaveIBeenRansom.

file_tree.png
finance_2024.xlsx
passport_scan.jpg
contract_signed.pdf
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Dark Web Exposure

Findings for thayer.org — indexed by HaveIBeenRansom.
0
found in Infostealer logs
2,669+
found in Traditional breaches
331+
found in Ransomware leaks
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pureincubation-com.7z.001
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••• emails
Apollo.io DB 816millions.rar
Database World ROC · breach
••• emails
UnderArmour_BF_.7z.001
Database World ROC · breach
••• emails
+ 17 more leak sources locked
Leak volumes are locked
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Visit Website Original Post View Group: 8base
Legal Disclaimer: This ransomware victim record reflects information published on the operator's leak site. Breach.house does not acquire, download, host, access or redistribute unlawfully obtained data. It indexes only publicly visible information posted by ransomware, breach and infostealer operators and open web sources, without accessing the underlying stolen content. The service supports public awareness, legitimate research and cyber-resilience.