Possibly. The other possibility I can think of is that you succumbed to a phishing scheme where are you entered the login information for your Fed ex account.
> On May 30, 2019, at 4:12 PM, Dan Hollis <goe...@sasami.anime.net> wrote: > > I received a credit card scam addressed to my one-off unique address > registered to fedex.com. > > So it seems fedex.com user database has been compromised. Change your logins > asap. > > -Dan