Not something I really ever need to do often, but just how do you send to Undisclosed Recipients in Mail.app

I've seen them arrive looking like this -
enter image description here
but never figured out how I might do it myself

Previously, I've sent to myself, then everybody else as BCC, but is that really the way to do it?

1 Answer 1


That's the way to do it, yes. You can even leave the To: part empty which then will result in Undisclosed recipients:.

  • Ahhh, yes, ty - no To, no CC, only BCC & I get that header.
    – Tetsujin
    Jun 24, 2016 at 19:20

You must log in to answer this question.

Not the answer you're looking for? Browse other questions tagged .