diff --git a/data/category-network-security b/data/category-network-security
new file mode 100644
index 00000000..dcbee371
--- /dev/null
+++ b/data/category-network-security
@@ -0,0 +1,4 @@
+fofa.so @cn
+t00ls.cc @cn
+t00ls.net @cn
+tools.team @cn