The well-publicized Target credit card security breach that surfaced during the holiday season has put a brighter spotlight on how sensitive data is captured and shared - both in the business-to-consumer (B2C) and the business-to-business (B2B) environments. Forty million credit and debit card accounts - and the personal information of 70 million Target customers - were believed to be involved in the breach, which has received massive media attention and Homeland Security scrutiny.