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Due to cybercriminals using the internet for cross-border attacks and crimes, the process of prosecuting cybercriminals has been difficult. The number of vulnerabilities that a cybercriminal could use as points of opportunity to exploit has also increased over the years.
A cyberattack can be defined as any attempt by an individual or organization "using one or more computers and computer systems to steal, expose, change, disable or eliminate information, or to breach computer information systems, computer networks, and computer infrastructures". [2]
Denial of Service Attacks. A denial-of-service attack (DoS attack) is a cyber-attack in which a threat actor seeks to make an automated resource unavailable to its victims by temporarily or indefinitely disrupting services of a network host. Threat actors conduct a DoS attack by overwhelming a network with false requests to disrupt operations. [20]
Increasing awareness, monitoring data patterns, and having a framework for managing crises are some of the necessary steps to prevent attacks—and mitigate some of the damage when they do occur.
The best way to protect yourself from these online attacks is to understand what they are and what phishing scams are trying to do. And, of course, you need good systems in place to protect yourself.
What hackers can do. The biggest risk associated with hacking is stolen data. If a hacker gains unauthorized access to sensitive files, he could copy those files onto his own machine and then sell ...
Malicious code is a broad category that encompasses a number of threats to cyber-security. In essence it is any “hardware, software, or firmware that is intentionally included or inserted in a system for a harmful purpose.” [6] Commonly referred to as malware it includes computer viruses, worms, Trojan horses, keyloggers, BOTs, Rootkits, and any software security exploits.
Cybercriminals can exploit stolen data in various ways, from identity theft to targeted phishing scams. While CHC has taken steps to secure its systems, those impacted should remain vigilant.