There are various social engineering techniques . The most common is phishing . It usually involves sending a fraudulent email inviting the recipient to click on a link to visit a fake web page. Hackers specifically design a deceptive web page to collect the recipient's login credentials. In other cases, the email contains an attachment that has malicious software (virus or ransomware) hidden inside.
In March 2020, the number of phishing attacks bosnia and herzegovina whatsapp number data 5 million increased by 667%.
Phishing is popular among hackers because it is very effective. And it has several "versions", including:
Spear phishing : In general, phishing is about attacking several people at once. But in this technique, the hacker targets a specific victim after gathering a large amount of information about that victim. The goal is to write a message that is as credible as possible in order to gain the victim's trust;
whaling : This type of phishing attack is launched against high-level executives to increase the impact if successful.
According to studies, spear phishing is the first step in 91% of cyberattacks.
2. Ransomware
Ransomware is a type of malicious software that attempts to make all or part of an IT system accessible, typically by encrypting (scrambling) its data. The hacker can then force the user of the affected system to pay a ransom to recover their data.
In 2020 alone, ransomware attacks increased by 435% .
Similarly, the overall value of ransomware-related cryptocurrency payments has increased 4x. Attackers are becoming greedier, with the average value of ransoms demanded rising from $31,200 in 2020 to $570,000 by the end of H1 2021.
