This record tracks a ransomware attack claimed by the
thegentlemen group against
YMCA of Columbia. 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.
-79days
t1 · Published
t2 · Disclosed
Business Category
NGOs / Associations
Disclosed / Notified
Mar 04, 2026
Attack Summary
columbiaymca.org zoominfo.com/c/ymca-of-columbia/8912958 Founded in 1854, the YMCA of Columbia is a cornerstone charitable organization dedicated to building healthy spirit, mind, and body for all across South Carolina's Midlands. Through five community branches, they deliver impactful youth development, wellness programs, and social responsibility initiatives rooted in Christian values of caring, respect, and inclusion. Every day, the Y empowers neighbors of all ages and backgrounds to learn, grow, and thrive together
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 columbiaymca.org
— indexed by HaveIBeenRansom.
0
found in Infostealer logs
785+
found in Traditional breaches
41+
found in Ransomware leaks
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VerificationsIO_BF.7z.011
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••• emails
OnlinerSpambot_BF.7z
B F R e p o V 3 F i l e s · breach
••• emails
pureincubation-com.7z.001
Database World ROC · breach
••• emails
South Carolina 49,703 Emails.csv
tni.mil.id · breach
••• emails
usa.gov - USA Business & Investor Database.rar
Database World ROC · breach
••• emails
Televerde
play · ransomware
••• emails
Apollo.io DB 816millions.rar
Database World ROC · breach
••• emails
+ 17 more leak sources locked
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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.