The Rebbe offers blessings and guidance for someone facing financial hardship and theft, urging increased joyful giving of tzedakah and commitment to Torah and mitzvot. He recommends studying Chassidus, saying Tehillim, and making the proper spiritual vessels to receive Hashem’s abundant blessings.
https://www.torahrecordings.com/rebbe/igroskodesh/015/009/5415