BREAKINGUARD : Blocked IP address alert

BreakinGuard has blocked an IP based on suspicious activity Please review this server. Detail: Hostname: bg.anl-external.org IP Blocked: 124.162.30.10 Last log entry that caused the block: Feb 27 10:21:04 bg sshd[26250]: error: PAM: Authentication failure for root from 44.red-213-97-252.staticip.rima-tde.net BREAKINGUARD http://breakinguard.sourceforge.net/