Here are pieces of the email they sent:
I have to share bad news with you.
Approximately few months ago I have gained access to your devices, which you use for internet browsing.
After that, I have started tracking your internet activities.
...
While gathering information about you, I have discovered that you are a big fan of adult websites.
...
If you have doubts, I can make a few clicks of my mouse and all your videos will be shared to your friends, colleagues and relatives.
...
Let's settle it this way:
You transfer $1650 USD to me (in bitcoin equivalent according to the exchange rate at the moment of funds transfer), and once the transfer is received, I will delete all this dirty stuff right away.
...
Here is my bitcoin wallet: 19AXt8DjBCJEXaoqYf3hF7UieTjKpT5Gkm
You have less than 48 hours from the moment you opened this email (precisely 2 days).
United States, 2021-08-28 10:57:18