I am having a little promblem understanding my logs from my ADSL router + firewall. None of these are my IP addressese or my physical addresses. I check my logs daily but I dont remember seeing 'spoof attack from,'

Feb/10/2004 13:00:50 DHCP lease IP 192.168.1.100 to windows-jzttzou 00-0C-41-24-86-59
Feb/10/2004 13:00:50 Target IP(255.255.255.255), Target Port(67) Packet Dropped
Feb/10/2004 13:00:50 Spoof IP(0.0.0.0), Spoof Port(68)
Feb/10/2004 13:00:50 Spoof Attack fromd MAC(00-0C-41-14-86-59) Detect,
Feb/10/2004 12:59:39 DHCP lease IP 192.168.1.100 to windows-jzttzou 00-0C-41-24-86-59
Feb/10/2004 12:59:39 Target IP(255.255.255.255), Target Port(67) Packet Dropped
Feb/10/2004 12:59:39 Spoof IP(0.0.0.0), Spoof Port(68)
Feb/10/2004 12:59:39 Spoof Attack fromd MAC(00-0C-41-24-86-59) Detect,
Feb/10/2004 12:58:34 DHCP lease IP 192.168.1.100 to windows-jxttzou 00-0C-41-24-86-59
Feb/10/2004 12:48:13 DHCP Request success
Feb/10/2004 12:47:44 Spoof IP(0.0.0.0), Spoof Port(68)
Feb/10/2004 12:47:44 Spoof Attack from MAC(00-04-5A-7E-F0-06) Detect,
Feb/10/2004 12:47:40 DHCP Discover
Feb/10/2004 12:47:24 DHCP Discover
Feb/10/2004 12:47:15 DHCP Discover
Feb/10/2004 12:47:10 System started

Do you think any security has been breached? Please dont tell me get I got hacked. All help is greatly appreciated. Thank you Computernerd22