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Threats to Computer Systems

Threats to computer systems are potential dangers that can compromise the integrity, availability, or confidentiality of data and system resources.

Key Threats to Data Security

  • System crashes
  • Hardware failure
  • Accidental deletion
  • Malware attacks
  • Hacking
  • Natural disasters

Types of Threats

Type Description
Physical RisksFire, flood, power failure
Human ErrorsAccidental deletion, misconfiguration
Malicious AttacksHacking, malware

Malware Threats

Type Description
VirusReplicates and corrupts files
WormSpreads independently through networks
TrojanDisguised as useful software
SpywareMonitors user activity

Ethical Problems

Unauthorized system access causes privacy violations and data theft. Ethical hacking is legal only with permission.

Recommended Video

Threats Knowledge Check

1. Which is a key data threat?

Past Paper Questions

Explain the difference between data privacy and data security.