Multi-layered security Plan

Hardware and software are key pieces of any organization’s infrastructure. Components in each domain of the seven domains of the IT infrastructure may connect to a network or to the internet, and can be vulnerable to malicious attacks. Malicious attacks on hardware and software can also lead to more widespread problems. These problems can include loss of critical data or theft of financial information or intellectual property. Unprotected IT and network infrastructure assets can offer attackers and cybercriminals the widest opening to access sensitive resources. The ease of access makes assets that are connected to the internet the most common first point of attack. That means those assets should be you first line of defense. Technical failure and human error are the most common causes of unintentional downtime. Malicious attacks can occur and cause downtime in all seven domains of an IT infrastructure, but you are more likely to see them in the User, Workstation, LAN, and WAN domains. Opportunity cost is the amount of money a company losses due to downtime. The downtime can be either intentional or unintentional. Some organizations refer to opportunity cost as true downtime cost. It usually measures the loss of productivity experienced by an organization due to downtime. One of the most important things that information security professionals try to protect is their organization’s reputation and brand image. Companies that suffer from security breaches and malicious attacks that expose any assets are likely to face serious negative consequences in the public eye. In the popular usage and in the media, the term hacker often describes someone who breaks into a computer system without authorization. In most cases that means the hacker tries to take control of a remote computer through a network, or software cracking. The media and the general public also use the word hacker to describe anyone accused of using technology for terrorism, vandalism, credit card fraud,