As per Lawkidunya, here below are some of the most common types of cyber-attacks:

1. Malware.
2. Phishing.
3. Man-in-the-middle attack (MITM)
4. Distributed Denial-of-Service (DDoS) attack.
5. SQL injection.
6. Zero-day exploit.
7. DNS Tunnelling.
8. Business Email Compromise (BEC)