1.1.11 Identify a range of causes of data loss.
Data loss is an error condition in information systems in which information is destroyed by failures or neglect in storage, transmission, or processing. Information systems implement backup and disaster recovery equipment and processes to prevent data loss or restore lost data.
CAUSES
accidental deletion
administrative errors
poor data storage organization system
building fires
computer viruses
data corruption
natural disasters
malicious activities by employees or outsiders/intruders
power failure
SOLUTIONS
Use of file recovery software
Recover from back up
Restructure data organization
Store data in two locations| consider cloud
antivirus software | regular backups
regular backups
Store data in two locations | consider cloud and offsite storage
firewall, backups, user authentication
UPS (Uninterruptible power supply) | regular backups