please select 4 different breaches form the following list. also please discuss the following each breaches.

1. What occurred?
2. How do you think customers or users of the service that was breached should respond?
3. What was "management's response". Do you think that their response was appropriate?

List:

1. "The United Nations, January 29, 2020"
2. ""LabCorp, January 28, 2020
3. "Microsoft, January 22, 2020"
4. ""Facebook, December 19, 2019
5. "LifeLabs, December 17, 2019"
6. "7-Eleven, October 25, 2019"