CMMC 1.0 Practice - RE.2.137
Regularly perform and test data back-ups.
CMMC 1.0 Practice - RE.2.138
Protect the confidentiality of backup “Controlled Unclassified Information” (CUI) at storage locations.
CMMC 1.0 Practice - RE.3.139
Regularly perform complete and comprehensive data back-ups and store them off-site and offline.