Data Backup: Everything You Need to Know to Keep Your Data Safe

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The most appropriate definition for the term backup is "security copy". A backup is a group of files, data and information stored in an external environment, outside the daily use environment, so that they remain safer, away from possible human accidents and even security incidents.

It is common for people to carry fond childhood photos of friends and family on their personal computers or smartphones. However, this is an unsafe practice that is subject to numerous threats, such as dropping and damaging the devices; having them stolen by criminals, compromised in cyberattacks or even due to human error. In other words, the user himself or herself can accidentally delete or damage this data. After all, there is only one copy of it available in the daily use environment.

Therefore, if you care about this data, it is essential that you set up backups on a regular basis. In the case of a company that deals with sensitive and confidential data from customers, lithuania number dataset and users, or even internal research and development data for its business, data backup is extremely necessary, even due to legal requirements .

In this article, we will explain exactly what a backup is, the best strategy for making a backup (whether it should be done on servers or in the cloud), the main reasons for you to configure this functionality as soon as possible, which data should be protected and how to recover data from a backup, if necessary. Come with us!



Why set up a daily data backup?
Digital transformation is already a requirement of today's market. Companies that are not on the Internet are not even considered by consumers. Having an institutional website and handling customer and user data professionally and in accordance with the law requires greater attention and care.

The General Data Protection Law (LGPD), which came into force in August 2021 — based on the European data regulation, the General Data Protection Regulation (GDPR) — requires companies to handle employee, customer and user data in a transparent and secure manner .

To comply with the new law, your company must prevent internal data from being compromised by possible cyberattacks or vulnerabilities. If this occurs, it is essential that the manager notifies the authorities immediately after identifying the attack. But the most important thing is that you do not lose access to this data. Therefore, performing daily backups is essential for any business.

Backing up data also ensures that your company will continue to operate, even after being infected with malware, for example.

A common type of malware is ransomware , which are computer viruses that encrypt all data on infected machines and demand a ransom, usually in cryptocurrency, to release a decryption key, with which the victim can recover the stolen data.

In cases where the victim is unable to solve the problem, cybercriminals end up trading this data set within the hacker community, or publishing it for free on forums on the dark web . This action is known as “data exposure”.