You're A Spy

You just found out that you are a spy . The kind of spy that knows secrets to the government, science labs, etc. some of the things you know are 
1) The cure to all cancers
2) Alien activity is real (Meaning their existence)
3) Most disease like HIV, Cystic fibrosis etc have a cure
4) A lot of details about Foreign affairs
5) Etc
You are told by your boss if you spill any details to anyone including your love ones, you would be killed in a second, but recently one of your loved ones was diagnosed with cancer and you have the cute for cancer. Or with foreign affairs, you know a bomb will be planted somewhere and you want to avoid it. What would you do?