7 database security flaws that can cost millions

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Are Your Databases Secure? Discover How HTI’s Audit Protects Your Data.

Millions in losses, damaged credibility, sensitive data leaks, and even total operational shutdown. This is the reality many companies face when they neglect the security of their databases. With mass digitalization and the increasing sophistication of cyberattacks, data management has become the nerve center of any business. But is your infrastructure truly protected?

HTI Tecnologia, a company with nearly three decades of experience in the Brazilian market, knows the answer to that question is rarely simple. That’s why we offer a database security audit that goes far beyond the superficial. Our goal is to identify and neutralize risks before they escalate into a crisis. In this article, we’ll cover the 7 most common security flaws and show you how our database security audit can be the difference between success and the collapse of your operations.

What is a Database Security Audit and Why is It Essential?

A security audit is a technical and thorough process of analyzing your data infrastructure. It’s like a rigorous inspection, conducted by experts, to check if your database is vulnerable to attacks, unauthorized access, and other risks.

Imagine your company’s database as a vault. If you have an invaluable treasure inside (your data), it’s not enough to just lock the door. You need to check if the lock is robust, if the walls have no cracks, and if the security cameras are working. HTI’s security audit does exactly that, but for your data environment.

The Truth Behind Vulnerabilities: What Your Team Isn’t Seeing

Many companies rely on dedicated IT teams, but the truth is that daily tasks, pressure to deliver, and the technical complexity of systems can lead to the neglect of critical security points. An in-house DBA (Database Administrator), for example, is often overloaded with routine tasks like backups, performance monitoring, and incident resolution. Security, which requires a specialized and proactive perspective, can end up on the back burner.

This is where outsourcing your DBA to a company like HTI Tecnologia becomes a strategic advantage. Our team of specialists in various platforms (such as MySQL, PostgreSQL, Oracle, SQL Server, MongoDB, and Redis) has the technical focus, experience, and tools necessary to perform a complete and efficient database security audit. Our work is focused on performance, availability, and, most importantly, data security.

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The 7 Most Common Security Flaws Your Audit Will Uncover

Let’s dive into the vulnerabilities that our security audit detects and corrects.

1. Weak Passwords or Default Credentials

This is the most obvious and, unfortunately, the most common entry point. Many teams use passwords that are easy to guess or fail to change the default system credentials. An experienced hacker can discover these passwords in a matter of minutes, opening the way for a large-scale attack. HTI’s audit verifies all credentials, forcing the use of robust and complex password policies.

2. Lack of Access Control and Excessive Privileges

The principle of least privilege is one of the foundations of data security. An employee doesn’t need access to every table and piece of data in the company. The security audit identifies who has access to what and whether those privileges are justified. DBAs, developers, and even third-party systems can have excessive privileges that, if exploited, can compromise the integrity of your entire database.

3. SQL Injection

This is one of the oldest and still one of the most dangerous attacks. SQL injection occurs when a hacker inserts malicious code into a website or application’s input fields, tricking the database into executing unauthorized commands. HTI’s audit includes a vulnerability analysis of your applications, identifying entry points and recommending best practices to prevent this type of attack.

4. Lack of Monitoring and Activity Logs

Do you know who accessed your database last week? And what did that person do inside it? If the answer is “no,” your database is in danger. The absence of database monitoring and detailed logs prevents you from detecting suspicious activity, unauthorized access, or attack attempts. HTI Tecnologia implements 24/7 monitoring solutions, ensuring that any anomaly is detected and dealt with immediately.

5. Lack of Encryption for Sensitive Data

Customer data, financial information, and intellectual property data must be encrypted, both in transit (when moving across the network) and at rest (when stored on disk). Our database security audit verifies if your data is properly protected by encryption and suggests the best practices to ensure the security of your most valuable information.

6. Incorrect or Outdated Security Configurations

Many security flaws are not the result of software failures but of improper security configurations. Database servers with default settings, unnecessarily open ports, and insecure communication protocols are vulnerabilities that our team of specialized DBAs identifies and corrects.

7. Pending Security Patches and Updates

Software vendors like Oracle, Microsoft, and the MySQL community regularly release security updates to fix known vulnerabilities. Ignoring these security patches is like leaving the front door of your house wide open. HTI Tecnologia provides support to ensure your databases are always up-to-date with the latest security updates and that security best practices are applied.

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Why HTI is the Ideal Partner for Your Database Security?

Data security is not a task for amateurs. It’s a field that requires deep knowledge, advanced tools, and, above all, experience. At HTI, our focus is on databases, and this allows us to be leaders in the field. By outsourcing your security audit (and even the complete administration of your databases) to us, you gain a series of advantages:

  • Technical Focus and Specialization: Our DBAs are specialists in various platforms, from relational databases (SQL) to non-relational databases (NoSQL). We have in-depth knowledge of the unique characteristics of each technology.
  • Risk Reduction: We proactively identify and mitigate vulnerabilities, minimizing the risk of leaks, attacks, and downtime. Our 24/7 approach ensures your environment is secure all the time.
  • Operational Continuity: With a secure and stable data environment, your company avoids financial and operational losses caused by attacks and failures. The peace of mind of knowing your data is protected allows your team to focus on what really matters: innovating and growing.

To learn more about how our expertise can transform your infrastructure, read our case study on how we optimized the performance of a SQL Server database. If your company is preparing for a migration, also check out our article on migrating databases to PostgreSQL.

Your Data’s Security is an Investment, Not a Cost

In a world where data is a company’s most valuable asset, neglecting database security is a mistake that can cost dearly. A database security audit is not a luxury, but a strategic necessity.

HTI Tecnologia is ready to be your partner on this journey. With our security audit, we ensure that your data environment is protected, efficient, and ready for the future. Don’t wait for an attack to take action. Proactive security is the path to your business’s success and longevity.

Don’t put off your business’s security.

Protect your data, ensure operational continuity, and sleep soundly.

Schedule a meeting now with an HTI Tecnologia specialist and discover how a database security audit can shield your company against cyberattacks.

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