very common scam used to trick/blackmail people, similar to that of ransomware. becoming more common in the infosec world
were you using your ipad? or what type of device where you using?
there are a few keywords or phrases to look out for in the email and spot the bluff
the email will state something along these lines
a key logger has been installed on your computer and i have evidence of you
demands a sum of money or evidence will be sent to a certain number of contacts
that last thing to look out for is usually at the end of the email which makes mention of no tracking pixel in the email
you can use
haveibeenpwned.com/ which can show if your data has been breached