1. What is a data aggregation company? These companies store data for government and federal protection because they feel they aren't being protected enough. So they take their protection to another level. 
2. How would federal regulation affect the way data aggregation companies store and sell information?Federal regulation will keep it with tighter security and more proof of your identity and other storage that you use with your social security number and a lot of other things. 
3. Give an example of a data aggregation company that has experienced a security breach.Microsoft because many people attempt to hack many parts of it with different tools and they need data aggression to help keep  it secure not only for the company but for the people as well.