diff --git a/README.md b/README.md
index 7cb15c4..d991b63 100644
--- a/README.md
+++ b/README.md
@@ -27,9 +27,10 @@
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-### ***Telegram group for IoT Security***
+### ***Telegram groups for IoT Security***
 
 - <https://t.me/iotsecurity1011>
+- <https://t.me/hardwareHackingBrasil>
 
 ### ***Discord Group for IoT Security and CTF***
 - https://discord.gg/EH9dxT9