Data security is the protection of systems and data against the unauthorized access, modification, and use. This helps prevent data breaches, which could cause disruption to businesses financial losses, compliance penalties, and reputational damage. Modern methods to protect data include a combination of technologies, tools and best practices that concentrate on the three pillars of data protection which are: Confidentiality (preventing information from being exposed or read without authorization), Integrity (ensuring that the information is accurate and unaltered) and the availability (ensuring that data is available when needed).

Data security begins with an extensive inventory and mapping. This includes cataloging all the data stored in your data centers, network-attached storage as well as mobile devices, desktops as well as third-party cloud services and software applications. It's also important original site to take into account physical storage, such as external hard drives, USB sticks, and even deleted printed documents and documents. These are often ignored and can hold a lot of confidential information, making them an attractive target for cybercriminals.

Once you've gotten a better understanding of your data sets The next step is to classify your sensitive information so you know the location and how it is stored within your system. This lets you prioritize your security efforts, ensuring that the most valuable information is secured, while less critical information remains easily accessible. This allows you to adhere to industry and regulatory requirements like those pertaining to the finance, health care and telecommunications industry.