A cyberattack is a malicious attempt by individuals or groups to access, damage, destroy, or disrupt computer systems, networks, data, or digital infrastructure. Cyberattacks target businesses, governments, individuals, and critical infrastructure, and can result in financial loss, data theft, reputational damage, and operational disruption.
Types of Cyberattacks
Phishing: Criminals send fraudulent messages to trick people into revealing sensitive information or downloading malware, primarily via email though also through phone calls and text messages.
Ransomware: A cyberattack that locks computers until a ransom is paid, often delivered through phishing emails.
Business Email Compromise (BEC): A socially engineered attack that uses impersonation to steal money or sensitive data from organizations.
Brute Force Attack: A trial-and-error method where attackers force multiple combinations of usernames and passwords until they find authentic login credentials.
Man-in-the-Middle (MITM) Attack: A type of cyberattack in which a criminal intercepts data or conversations between two parties, altering or stealing the data or impersonating one of the parties.
AI-Powered Cyberattacks: Attacks that leverage AI and machine learning algorithms to automate and enhance the capabilities of traditional cyberattacks, making them more sophisticated, targeted, and challenging to detect.
Supply Chain Attack: A cyberattack that targets an organization by first compromising its trusted vendors or partners.
Credential Stuffing: Using stolen login credentials from one breach to attempt access to accounts on other platforms.
DDoS Attack: A distributed denial-of-service attack that floods a server, system, or network with traffic to render it nonfunctional.
How to Defend Against Cyberattacks
Organizations can strengthen their defenses against cyberattacks by implementing a multi-layered cybersecurity strategy that includes advanced email security, endpoint protection, network monitoring, identity and access management, employee security awareness training, and incident response planning. Pangratis provides cloud email security to prevent credential phishing, business email compromise, account takeover, and more.