diff --git a/README.md b/README.md
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@@ -83,7 +83,7 @@ Also known as *Account Takeover (ATO)* or *account cracking*.
 
 # Ransomware
 
-> :construction: TK-TODO
+- [HiddenTears](https://github.com/carlosbsdev/hiddentear) - OpenSourced ransomware for learning
 
 # Remote Administration Tools (RATs)