✉️ Ever opened an email and felt like... someone knew?

A friend of mine was on vacation when a client emailed her — and later followed up with:

"I know you opened our email. Can you please reply?"

She hadn’t replied. Just opened the email.

So... how did they know?

You might want to learn more about the spy pixel.

It's cool stuff, I promise:

👉 How a Spy Pixel Crashed Into My Friend's Vacation

🔗 https://dreaming-of-dragons.blogspot.com/2025/04/how-spy-pixel-crashed-into-my-friends.html

#privacy #infosec #cybersecurity #spypixel #blogpost