A cyber threat is a malicious act — or just the possibility of one — that seeks to damage or steal data, or to otherwise disrupt computer networks and systems. Common cyber threats include computer viruses, software vulnerabilities, distributed denial of service attacks (DDoS), and social engineering techniques, such as phishing. Even “offline” events like natural disasters can be considered a cyber threat, as they put systems and data at risk.
Cyber threats may come from a variety of sources, including:
Criminal gangs
Nation-states
Corporate spies
Disgruntled insiders
Individual hackers
No matter the source, cyber threats are a massive hazard. They threaten not only business health and operations, but even our daily life in this increasingly-digital world. And with AI and automation making cyberattacks easier to carry out, effective cyber protection is critical.
In the 1950s, the word “cyber” referred to cybernetics – the science of understanding the control and movement of machines and animals. This was followed by “cyber” standing for “computerized.”
The 1990s brought around a new cyber-related term. The word “cyberspace” emerged to define an invented physical space that some people wanted to believe existed behind the electronic activities of computing devices.