Cyber security

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Across
  1. 3. protect (a network or system) from unauthorized access with a firewall.
  2. 4. data information (typically held electronically) about a particular person, especially sensitive information regarding their finances, medical history, etc.
  3. 6. facts provided or learned about something or someone.
  4. 7. self-replicating malware that duplicates itself to spread to uninfected computers.
  5. 8. software that is specifically designed to disrupt, damage, or gain unauthorized access to a computer system.
Down
  1. 1. a piece of code that is capable of copying itself and typically has a detrimental effect, such as corrupting the system or destroying data.
  2. 2. facts and statistics collected together for reference or analysis.
  3. 5. a type of malicious software designed to block access to a computer system until a sum of money is paid.