diff --git a/blacklisted-sender-words.txt b/blacklisted-sender-words.txt
index 2a3ea9e..2dc21cc 100644
--- a/blacklisted-sender-words.txt
+++ b/blacklisted-sender-words.txt
@@ -394,3 +394,7 @@ Banking Sector
 CitiBank
 Citibank Cards
 SPOITIFY
+secure
+security
+US Bank
+USA BANK