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Oleksandr Filipov: Expert in Cybersecurity Solutions

What is an Advanced Persistent Threat (APT)? Oleksandr Filipov: Security engineer at Datami, author of articles
Oleksandr Filipov: Security engineer at Datami, author of articles

What is an Advanced Persistent Threat (APT)?

Advanced Persistent Threats (APTs) are sophisticated cyberattacks in which an attacker remains unnoticed in the network for an extended period of time. What should you do to avoid becoming a victim of an APT attack?

Dec 2, 2025 15 min
Cybersecurity for Business Oleksandr Filipov: Security engineer at Datami, author of articles
Oleksandr Filipov: Security engineer at Datami, author of articles

Cybersecurity for Business

Today, any business, whether a three-person startup or a corporation with thousands of employees, is a target for hackers. That’s why cybersecurity is a key element of business stability and growth.

Oct 28, 2025 15 min
Cyberattack Types Oleksandr Filipov: Security engineer at Datami, author of articles
Oleksandr Filipov: Security engineer at Datami, author of articles

Cyberattack Types

To effectively protect data and systems, it is important to understand what types of cyberattacks exist and how they work. In this article, we will look at the main types of attacks and figure out how to protect your business from them.

Nov 6, 2025 15 min
What Is a Cyberattack? Oleksandr Filipov: Security engineer at Datami, author of articles
Oleksandr Filipov: Security engineer at Datami, author of articles

What Is a Cyberattack?

Do you know what a cyberattack is and how to recognize it? In this article, we will talk about the motives and consequences of attacks, how to act during an incident, and how to protect yourself from cyberattacks.

Nov 5, 2025 15 min
Web Applications Penetration Testing: A Pentest Guide Oleksandr Filipov: Security engineer at Datami, author of articles
Oleksandr Filipov: Security engineer at Datami, author of articles

Web Applications Penetration Testing: A Pentest Guide

Web applications are targeted by attacks every day - from simple scanners to deliberate breaches. To understand how vulnerable a web application is and how to protect it from hackers’ actions, a special assessment is conducted - penetration testing (pente

Oct 1, 2025
Types of Penetration Testing: Choosing the Best One for Your Company Oleksandr Filipov: Security engineer at Datami, author of articles
Oleksandr Filipov: Security engineer at Datami, author of articles

Types of Penetration Testing: Choosing the Best One for Your Company

Learn, what are the different types of penetration testing that exist, and how each assesses an organization's security posture and identifies vulnerabilities.

Jan 17, 2025
What is Penetration Testing, or How Can You Avoid Being Caught Off Guard by Hackers? Oleksandr Filipov: Security engineer at Datami, author of articles
Oleksandr Filipov: Security engineer at Datami, author of articles

What is Penetration Testing, or How Can You Avoid Being Caught Off Guard by Hackers?

Penetration test definition and types. The key steps penetration testers take during different pentestings and how it helps companies improve their overall cybersecurity resilience

Dec 9, 2024
Penetration Testing Results: What Do You Need to Know About a Pentest Report? Oleksandr Filipov: Security engineer at Datami, author of articles
Oleksandr Filipov: Security engineer at Datami, author of articles

Penetration Testing Results: What Do You Need to Know About a Pentest Report?

Why are penetration testing results important? Discover what a penetration test report should include, and read expert tips from Datami.

Feb 17, 2025
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