Windows Server 2003 end of support July 14, 2015. you need to take steps now to plan and execute a migration strategy to protect your infrastructure. By migrating to Windows Server 2012 R2. Give us a call we can help you make the right choice in migrating your servers.
Extremely weak passwords make you vulnerable, but there are ways to create passwords you'll remember and yet are hard to crack. So when creating passwords make them with symbols and alphanumeric upper and lower case and keep them 8 characters or more.