This record tracks a ransomware attack claimed by the
lockbit3 group against
hillsboroughschools.org. 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.
1005days open
t1 · Published
t2 · Pending
Business Category
Education
Published
September 15, 2023
Disclosed / Notified
Not disclosed yet
Attack Summary
250+ Affected Schools. Hillsborough County Public Schools is a school district that runs the public school system of Hillsborough County in west central Florida and is headquartered in Tampa, Florida. It is frequently referred to as the School Distri...
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.
Dark Web Exposure
Findings for hillsboroughschools.org
— indexed by HaveIBeenRansom.
23
found in Infostealer logs
19
found in Traditional breaches
0
found in Ransomware leaks
extracted_emails.txt
DL| Database catalog · breach
••• emails
pureincubation-com.7z.001
Database World ROC · breach
••• emails
Marcus & Millichap, Inc.
shinyhunters · breach
••• emails
VerificationsIO_BF.7z.011
Kedr | Forum · breach
••• emails
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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.