Market Savvy Hackers Steal Insider M&A Deal Data

A team of researchers at FireEye discovered a group of hackers targeting over 80 companies, potentially for insider trading. Unlike typical Eastern European hackers, these individuals might be Americans with deep knowledge of Wall Street. The hacking method allows access to sensitive M&A information, making it difficult for authorities to trace. Additionally, a separate cyberattack on Sony is suspected to involve North Korea, possibly due to the controversial movie 'The Interview'.

What are some potential targets for the information being hacked?

What are the implications of the cyberattack on Sony, and what demands were made?