threats to data security

threats to data security

1. PHISHING

   • A request for personal information which can be used to carry out identify theft (e.g. official-looking email with a link)

2. TROJAN

   • A virus which fools the user thinking it is something useful e.g. anti-virus software. They vary – can cause serious damage by deleting files/data to quite harmless causing irritation e.g. changing your desktop/adding silly desktop icons

3. VIRUSES

   • A malicious computer program that can corrupt or damage files throughout the system. Most are attached to an executable file cannot do any harm unless you run or open it (e.g. email attachment )

4. SPYWARE

   • Programs that run in a computer system to gather information and pass it onto other interested parties

5. HACKING

   • Unauthorised entry into a computer system with(out) the intention of doing damage.

6. WORM

   • A virus which fools the user thinking it is something useful e.g. anti-virus software. They vary – can cause serious damage by deleting files/data to quite harmless causing irritation e.g. changing your desktop/adding silly desktop icons

7. PHYSICAL THREATS

   • Include fire, flood, earthquakes, theft/removal of physical devices on which data is stored including USB sticks.

8. DoS ATTACKS

   • Denial-of-service attacks – attempt to stop a computer working by flooding it with other data such as requests etc…