Cyberattacks are unwelcome attempts to steal, expose, alter, disable or destroy information through unauthorized access to computer systems.

Oct 27, 2023 · Hackers and cybercriminals create and use malware to gain unauthorized access to computer systems and sensitive data, hijack computer systems ...

In the simplest sense, a cybersecurity threat, or cyberthreat, is an indication that a hacker or malicious actor is attempting to gain unauthorized access ...

A data breach is any security incident that results in unauthorized access to confidential information.

Ransomware is a type of malware that holds a victim's data or device hostage, threatening to keep it locked—or worse—unless the victim pays a ransom to the ...

6 days ago · Phishing attacks use fake emails, text messages, phone calls or websites to trick people into sharing sensitive data and downloading ...

Threat intelligence helps security teams be more proactive, enabling them to take effective, data-driven actions to prevent cyberattacks before they occur.

Cisco is a worldwide technology leader. Our purpose is to power an inclusive future for all through software, networking, security, computing, and more ...

Insider threats originate from authorized users within an organization who intentionally or unintentionally misuse their legitimate access.