+1 Version 4.3.0.8
Dec 20 12:12:26 someserver wordpress(somesite.com/)[10370]: Accepted password for someuser from x.y.z.123
Dec 20 12:20:16 someserver wordpress(somesite.com/)[20548]: Blocked authors enumeration from x.y.z.123
Dec 20 12:29:17 someserver wordpress(somesite.com/)[28994]: Blocked authors enumeration from x.y.z.123
Dec 20 12:31:26 someserver wordpress(somesite.com/)[31002]: Blocked authors enumeration from x.y.z.123
Dec 20 12:31:46 someserver wordpress(somesite.com/)[30989]: Blocked authors enumeration from x.y.z.123
Dec 20 12:32:06 someserver wordpress(somesite.com/)[30989]: Blocked authors enumeration from x.y.z.123
Dec 20 12:37:42 someserver wordpress(somesite.com/)[5353]: Blocked user enumeration attempt from x.y.z.123
Dec 20 12:37:45 someserver wordpress(somesite.com/)[5353]: Blocked user enumeration attempt from x.y.z.123
Dec 20 12:37:46 someserver wordpress(somesite.com/)[5904]: Blocked user enumeration attempt from x.y.z.123
Dec 20 12:38:01 someserver wordpress(somesite.com/)[5904]: Blocked user enumeration attempt from x.y.z.123
Dec 20 12:38:01 someserver wordpress(somesite.com/)[5353]: Blocked user enumeration attempt from x.y.z.123
Dec 20 12:38:02 someserver wordpress(somesite.com/)[6945]: Blocked user enumeration attempt from x.y.z.123
Dec 20 14:52:11 someserver wordpress(somesite.com/)[18549]: Blocked authors enumeration from x.y.z.123
Dec 20 16:04:21 someserver wordpress(somesite.com/)[28387]: Blocked authors enumeration from x.y.z.123
Dec 20 16:04:53 someserver wordpress(somesite.com/)[29442]: Blocked user enumeration attempt from x.y.z.123
Dec 20 16:04:59 someserver wordpress(somesite.com/)[29680]: Blocked user enumeration attempt from x.y.z.123
Dec 20 16:04:59 someserver wordpress(somesite.com/)[29523]: Blocked user enumeration attempt from x.y.z.123
Dec 20 16:05:00 someserver wordpress(somesite.com/)[29442]: Blocked user enumeration attempt from x.y.z.123
users get locked out after succesful login and starting editing posts.