CERT Poczta Polska warns about the phishing campaign directed at the clients of Poczta Polska.
Information about the alleged parcel expecting in the e-mail system is sent to random mailboxes. Messages impersonating the designated operator are broadcast from various domains and contain references directing potential victim to a crafted page extorting personal data, which has already been added to the Cert Polska list.
Sample message:

If you receive a similar suspicious message, do not answer it and report it to incident@poczta-polska.pl .