The breach at Sony BMG Greece, resulted in exposure of information related to around 8,500 individuals. Cybercriminals were successful in stealing funds worth 100,000 yen by breaching the security of So-net, the Japanese subsidiary of Sony. Last month, security breach at Sony's PlayStation Network and Sony Online Entertainment resulted in unauthorized access to personally identifiable information related to over 100 million customer accounts. Frequent data breach incidents not only attract negative publicity, but also results in loss of customer trust and confidence. Confidentiality and security of customer databases is crucial for undisrupted business operations of a company. Unauthorized access to personally identifiable information may have privacy and financial implications for the affected individuals. Intruders may use the extracted information for identity theft, conducting unauthorized transactions, opening fraudulent accounts, applying for fraudulent credit card and loan accounts.