Here is top 10 WordPress Security Plugins
no.10
Security Ninja
no.09
Defender Pro
no.08
MalCare Security
no.07
Bullet Proof Security
no.06
WP Security Audit Log
no.05
Jetpack Security
no.04
All in One WP Security & Firewall
no.03
Sucuri Security
no.02
iThemes Security
no.01
WordFence Security