diff --git a/hosts/blacklist.txt b/hosts/blacklist.txt
index c03d885..0bb7ecc 100755
--- a/hosts/blacklist.txt
+++ b/hosts/blacklist.txt
@@ -1,6 +1,10 @@
 ## This blacklist maintaince by @ookangzheng
 ## Attribution-NonCommercial 4.0 International (CC BY-NC-SA 4.0)
 
+# Phishing
+onlineservicetec.com
+www.onlineservicetec.com
+
 #set app
 stats.setapp.com
 o36975.ingest.sentry.io