IT Infrastructure
Reviewed by Marcus Chen, CISSP Immutable backups are the last line of defense against ransomware because they cannot be encrypted, modified, or deleted by an attacker who has compromised your environment. The 2023 Verizon DBIR found that ransomware was involved in 24% of all breaches, and the median ransom payment
IT Infrastructure
Reviewed by the Fully Compliance editorial team Short answer: Business continuity and disaster recovery are related but different. Disaster recovery restores technology systems after a failure. Business continuity keeps the organization operating during the disruption — through alternate locations, manual processes, or degraded operations. An organization with only disaster recovery stops
IT Infrastructure
Reviewed by the Fully Compliance editorial team Short answer: A disaster recovery plan documents how your organization recovers from major infrastructure loss. It starts with defining RTO and RPO for each critical system, then builds outward: alternate site strategy (hot, warm, cold, or cloud-based), data replication, application failover procedures,
IT Infrastructure
Reviewed by the Fully Compliance editorial team Short answer: A backup that has never been tested is not a backup — it's an assumption. Verification requires actually performing restores on a regular schedule, validating data integrity through checksums, testing point-in-time recovery, and confirming that restore times meet
IT Infrastructure
Reviewed by Sarah Mitchell, CISA RTO (Recovery Time Objective) defines how long you can be down; RPO (Recovery Point Objective) defines how much data you can afford to lose. These two numbers determine your disaster recovery architecture and budget. The IBM 2023 Cost of a Data Breach report found that
IT Infrastructure
Reviewed by the Fully Compliance editorial team Short answer: The 3-2-1 backup rule requires three copies of your data, on two different media types, with one copy stored off-site. This protects against single backup failures, technology-specific failures, and site-level disasters. Modern ransomware threats have extended