Install
Upload it under Plugins → Add New Plugin → Upload Plugin, then activate.
Install straight from GitHub with WP-CLI:
wp plugin install https://github.com/ingvildkolnes/ik-site-security/releases/download/v2.5.0/ik-site-security.zipUpdates itself. It ships its own updater (Plugin Update Checker), so new versions appear under Dashboard → Updates.
Releases
9 releases. Each count is every asset in that release; expand a row for the breakdown.
Tag
Published
Assets
Downloads
Active-site estimate ≈10 comes from the median of recent superseded releases. Method.