Cisco's 2014 Annual Security Report focuses on the Trust Problem.
The report notes that attackers take advantage of users' trust in systems, applications and the people and businesses with which they interact. Two forms of trust erosion are
discussed: decline in customer confidence and evidence that malicious actors are defeating existing trust mechanisms.
The report looks at shifts in malware, trends in vulnerabilities and a resurgence of DDoS attacks. You can download it here (free registration required):