BS”D
Depends to whom and depends if it will increase emuna (as this does) or whether it may be questioned and mocked by scoffers.
I have a story that I share only with close friends, either via a private webpage or on the anniversary of its occurrence as it involves private information and was not seen as a ness/mofes by the person who was really saved by it (I just had the zechus to be a shaliach).
No, I won’t tell it here :).