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  1. What is data security? - IBM

    What is data security? Data security is the practice of protecting digital information from unauthorized access, corruption or theft throughout its lifecycle. It spans both physical and digital …

  2. Data Security: Definition, Importance, and Types | Fortinet

    Data security uses tools and technologies that enhance visibility of a company's data and how it is being used. These tools can protect data through processes like data masking, encryption, and redaction …

  3. What Is Data Security? [Definition, Overview, & Why It Matters]

    2 days ago · Data security is the practice of protecting digital information from unauthorized access, corruption, or loss. It involves implementing technologies, tools, and policies to ensure data remains …

  4. What is Data Security? Definition and Importance | CrowdStrike

    Data security is the practice of protecting digital data from unauthorized access, use or disclosure in a manner consistent with an organization’s risk strategy. It also includes protecting data from …

  5. What is Data Security | Threats, Risks & Solutions | Imperva

    Sep 12, 2025 · Data security refers to the measures taken to prevent unauthorized access to databases and computer systems, data breaches, or any form of data corruption during a cyberattack.

  6. What is Data Security? Everything You Need to Know - Varonis

    May 14, 2025 · Data security is a practice and methodology designed to prevent data breaches and protect sensitive information from malicious actors. Data security is also instrumental in complying …

  7. What is Data Security? The Ultimate Guide - TechTarget

    Aug 11, 2022 · What is data security? Data security is the practice of safeguarding digital information from unauthorized access, accidental loss, disclosure and modification, manipulation or corruption …