What a data breach is for a test

What is a data breach?

An incident where unauthorized access to confidential data occurs.

Common causes of data breaches?

Hacking, phishing, malware, insider threats.

True or false: Data breaches only affect large companies.

False, because small businesses can also be targets.

Difference between data breach and data leak?

Data breach involves unauthorized access; data leak is accidental exposure.

What should you do after a data breach?

Change passwords, monitor accounts, report to authorities.

Which type of data is most targeted?

Personal identifiable information (PII) like Social Security numbers.

True or false: All breaches are detectable immediately.

False, because some breaches remain undetected for months or years.

Fill in the blank: A ________ is a program designed to detect and prevent breaches.

firewall

What is phishing?

A technique used to trick individuals into providing sensitive information.

Signs of a potential data breach?

Unusual account activity, unexpected emails, system performance issues.

What is ransomware?

Malware that encrypts data and demands a ransom for access.

What is two-factor authentication?

A security process requiring two forms of identification for access.