Latest threat advice

Ransomware

The Australian Cyber Security Centre provides you with up-to-date advice on current threats and vulnerabilities, as well as guidance on mitigation and cyber security best practice. What is ransomware? Ransomware is a type of malware that denies access to files … read more

Secondary targeting

Cyber adversaries will target the weakest link. If they are trying to target a network but it has strong cyber security, they will move to what’s called secondary targeting. In secondary targeting, the adversary will try to compromise other networks that … read more