Category: Security Page 2 of 3

Why Having an SSL Certificate Is Important Even for Small Websites Without Payments

A green shield with a lock and the SSL inscription protects various types of websites – a store, a news portal, a blog, and a portfolio.
An SSL certificate is a sign of security, trust, and a professional approach to a website.

Many owners of small websites — blogs, portfolios, corporate pages, or informational resources — still believe that an SSL certificate is necessary only for sites that process online payments or collect users’ confidential data. However, this is a common misconception. Today, encrypted connections are not just a technical feature of large platforms but a universal standard that determines trust, security, and even visibility in search engines. Ignoring this factor means risking your reputation, even if your site seems “simple.”

What Would Happen If SSL Certificates Ceased to Exist

A worried man behind a laptop with a crossed-out lock surrounded by symbols of viruses, phishing and danger.
A world without SSL — loss of trust, security, and data protection

Imagine the internet without the little padlock in your browser’s address bar. No green “https://”, no guarantee that the data you enter — from your login to your credit card number — is safe from prying eyes. That’s what the world would look like without SSL certificates. And although today they seem invisible, these digital keys are what keep the modern web afloat.

SSL (Secure Sockets Layer) is an encryption technology that ensures secure data exchange between a user and a website. When you visit a page with HTTPS, your browser and the server “agree” on a unique key used to encrypt every byte of transmitted information. Without this mechanism, anyone positioned between you and the site could intercept your data — passwords, messages, files, or payment details. Today, dozens of organizations issue SSL certificates — from Let’s Encrypt to global certification authorities — all serving one purpose: to build trust between people and servers.

Fire in a South Korean Data Center Reminds the World About the Importance of Data Backup

Servers on fire next to a laptop connected to an external drive with a mark of successful data recovery.
The importance of external server backup

September 2025 became a painful lesson for the entire IT industry. In South Korea, a fire at the headquarters of the National Information Resources Service destroyed the government cloud storage system that had been used for seven years by hundreds of public institutions. As a result, more than 120,000 civil servants lost their work files, and the total amount of destroyed data reached a staggering 858 terabytes. This was not just a technical disaster — it was a vivid demonstration of how dangerous it can be to store everything in one place, even if that place is a “government cloud.”

How to Recognize Phishing Websites in 2025

Image of a fake website address in a browser with warning icons and a magnifying glass highlighting a dangerous detail in the domain.
Phishing sites pose a threat to user security

The internet is changing rapidly, and with it, the sophistication of scammers is also growing. By 2025, phishing is no longer just primitive emails with mistakes — it has become a whole “industry” with its own support services and even phishing-as-a-service. Fake websites use deep learning to mimic the style of real websites and employee communication, while millions of phishing kits are available on the black market. For users, it is crucial to know how to tell a fake from the original.

Passwords to Avoid to Stay Safe from Hackers

Hacker in dark hoodie enters weak password 123456 on computer.
Weak passwords open the door for attackers

When we register on social networks, email services, or online banking websites, account protection often comes down to just a password. However, most users still rely on simple combinations that attackers can crack within seconds. Ukrainian cybersecurity experts repeatedly note that in mass password leaks, the same primitive keys appear again and again — such as “123456,” “qwerty,” or “password.” Most of these passwords are guessed by automated hacking tools in less than a second. To reduce risks, it’s important to know which combinations to avoid, how to create strong unique access keys, and why it’s safer to enter data only on websites with encrypted connections.

How Physical Security Systems Work in Tier III Data Centers

A security guard in a surveillance room watches monitors with video surveillance cameras, next to a server with the inscription Tier III and an access system with a code panel.
Physical security and access control in modern Tier III data centers

Modern data centers store valuable data and support online services, making physical security just as important as digital protection. Even the most advanced cybersecurity systems are powerless if an intruder can access the server room or if a fire damages the equipment. In high-class facilities like Tier III data centers, physical protection is a top priority—since uptime and data safety directly depend on it.

VPS Security. How to Protect Your Server When Deploying CI/CD via GitOps

Modern companies are increasingly adopting automation for software deployment processes. Combining CI/CD and the GitOps approach makes it possible to update infrastructure quickly and without manual intervention. However, the more automation you have, the higher the risks if security is not properly configured.
This is especially critical when an application or infrastructure is deployed on a VPS connected to a public network. In such a scenario, a supply chain attack can lead to full server compromise and leakage of confidential data.

Automated Backup Backends – Proxmox, BorgArchive, and rclone for VPS

Reliable backup is a critical part of any modern IT infrastructure. For VPS owners, physical server administrators, or cloud environment users—where every failure can cost a business money, reputation, or even complete data loss—implementing an automated backup system is not a luxury, but a necessity. In this article, we’ll explore how to build a flexible and reliable backup backend using Proxmox, BorgBackup (BorgArchive), and rclone.

What Is a Backup and Why a Server Without It Is a Ticking Time Bomb

Imagine this: your website suddenly goes down. Customers can’t place orders, your database is gone, and the only copy of important data is lost forever. The reason? No backup.

A backup is not a luxury — it’s a vital necessity for any website, project, or company. In this article, we’ll cover:

  • what a backup is and what types exist;
  • why a server without a backup is a serious risk;
  • real-world data loss cases due to lack of backups;
  • how to set up automatic backups;
  • and where to order reliable backup services.

What Is a Backup?

A backup is a copy of your files, databases, or even the entire server created for recovery in case of data loss. Its primary goal is to ensure uninterrupted website or service operation even after crashes, hacks, or human error.

The main types of backups include:

  • Full — all files are copied.
  • Incremental — only changes since the last backup are copied.
  • Differential — all changes since the last full backup are copied.

The best solution is a combination of types on a set schedule. For example, a full backup weekly and incremental backups daily.

Why Is a Server Without a Backup a Ticking Time Bomb?

Many website owners believe:

  • “It won’t happen to me”
  • “Our hosting is reliable”
  • “We store files locally”

But the internet proves the opposite every day. Even on the best VPS servers, you can face:

  • hardware failure (e.g., hard disk crash);
  • hacking and malware (viruses, ransomware, botnets);
  • human error (accidental deletion, misconfiguration);
  • failed updates (breaking the site after installation).

No backup = losses:

  • Financial (downtime = lost sales and profits)
  • Reputational (loss of trust, negative reviews)
  • Time (weeks or months to recover and restore everything)

A backup is like insurance. It doesn’t prevent the problem, but it helps you survive it with minimal consequences.

Real Data Loss Stories

1. E-commerce Store Without a Backup

A company with a catalog of 2,000+ products ran a CMS update that corrupted the database. With no backup — a full month was spent manually restoring products from old Excel files.

2. Blogger Lost 5 Years of Content

After a server hack, the entire blog was wiped. The hosting provider offered only minimal support, and no backups were available. All posts, comments, and images were lost forever.

3. Design Studio Lost Portfolio

The server crashed due to a power surge. With no copies, the website and all client projects were lost. Clients didn’t receive their work, and the studio’s reputation was ruined.

4. SaaS Platform Lost Clients

A cloud CRM stopped working after an update. Backups were configured manually but never tested — all backup files were corrupted. Customers quickly switched to competitors.

How to Set Up Automatic Backups

1. Choose Backup Frequency

  • Critical data (e.g., databases, payments): hourly or daily
  • Blogs and regular websites: weekly or after major changes

2. Select a Storage Location

  • Local (on the same server) — risky
  • Remote (data center or cloud) — safe and reliable

3. Use the Right Tools

  • For advanced users: rsync, tar, mysqldump, rclone
  • For automation: Proxmox, Veeam, Borg, Acronis
  • Control panels (Plesk, ISPmanager) — built-in options available

4. Test Your Backups

Once a week, pick a random backup and try restoring it. This avoids unpleasant surprises when real issues arise.

5. Automate Everything

Use cron scripts or graphical interfaces. Or make life easier — order automatic backups on Server.ua and forget about the stress.

Which Backup Service to Choose?

Server.ua offers professional-grade backup services:

  • for VPS servers, websites, and databases;
  • with secure data center storage;
  • quick and easy data recovery;
  • flexible backup scheduling;
  • 24/7 support and integrity monitoring.

It’s suitable for both beginners and experienced sysadmins. First backups can be set up in under 10 minutes.

Final Thoughts

A server without a backup is like a car without brakes — everything seems fine until it’s not. An accident is only a matter of time. It’s better to spend 5 minutes setting up protection than weeks recovering from disaster.

A backup is something you hope never to need — but when the time comes, it might save your entire business.

Check out Server.ua’s backup solutions today and safeguard your project’s future.

With Server.ua, your data is always protected.

Server Monitoring – How Not to Sleep Through a Website Outage

Your website runs 24/7 — which means that any unexpected error, overload, or failure can cost you customers, traffic, and even money. How can you be the first to know something’s wrong — before your users tell you? The answer is server monitoring.

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