The days of American Fortune 500s, British FTSE 100s or western large central government departments being the only targets is long over. Everyone is a target, regardless of size, location or type, and everyone has something worth stealing (if not data then computing resources to use). Attacks and risks come in many, many forms (theft or loss, malware, hacking and interception), and change by the month, and existing defences such as standard antivirus are not cutting it anymore, and even if they did, they only focus on malware, whilst not offering protection if a laptop is lost or stolen, for instance.