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  1. Ransomware - Wikipedia

    Ransomware attacks are typically carried out using a Trojan disguised as a legitimate file that the user is tricked into downloading or opening when it arrives as an email attachment. However, one high …

  2. Ransomware — FBI

    Ransomware is a type of malicious software, or malware, that prevents you from accessing your computer files, systems, or networks and demands you pay a ransom for their return.

  3. Ransomware Explained: How It Works And How To Prevent It

    Sep 25, 2025 · Ransomware is a form of malicious software that prevents computer users from accessing their data by encrypting it. Cybercriminals use it to ransom money from individuals or …

  4. What is ransomware? - IBM

    Ransomware is a type of malware that holds data and devices hostage until a ransom is paid.

  5. Stop Ransomware - CISA

    Ransomware is a form of malware designed to encrypt files on a device, rendering any files and the systems that rely on them unusable. Malicious actors then demand ransom in exchange for decryption.

  6. What is Ransomware? | Ransomware protection

    Ransomware is a form of malware that locks the user out of their files or their device, then demands a payment to restore access. Ransomware attackers hit businesses, organizations, and individuals alike.

  7. Ransomware.live

    This page displays the 100 most recent victim disclosures attributed to ransomware groups, as detected by Ransomware.live. Our platform continuously monitors and scrapes ransomware group leak sites …