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Alina Georgiana Petcu

Product Marketing Manager

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Alina Georgiana Petcu is a Product Marketing Manager within Heimdal™ Security and her main interest lies in institutional cybersecurity. In her spare time, Alina is also an avid malware historian who loves nothing more than to untangle the intricate narratives behind the world's most infamous cyberattacks.

Latest Articles

Alina Georgiana Petcu's Recent Articles

Cybersecurity Basics | INTERMEDIATE READ

Everything You Need to Know About Defense in Depth Layers

Several Layers Are Involved in a Defense in Depth Cybersecurity Strategy. Here’s What You Need to Know About Them.

Account security | INTERMEDIATE READ

How Can You Avoid Downloading Malicious Code? Security Tips to Consider

Malicious Code Hides in Plain Sight. Learn How to Keep It Out of Your Network.

News | QUICK READ

What Can Malicious Code Do? A Brief Overview of Common Cyberattacks

Malicious Code is the Foundation of Most Cyberattacks. Do You Know How to Spot It?

Cybersecurity Basics | INTERMEDIATE READ

7 Malicious Code Examples to Be Aware of and Prevent

Malicious Code Comes in Many Shapes and Sizes. Here’s What You Should Know About It.

News | SLOW READ

Is Signal Secure? An Analysis of its History, Encryption Protocol, and Privacy Policy

Signal is an Instant Messaging App with a Longstanding History. But Is Signal Secure? Let’s Find Out.

News | INTERMEDIATE READ

MegaCortex Ransomware: The Cyber-Threat Looming Over Corporate Networks

MegaCortex Ransomware Has Been Targeting Businesses Since January 2019. Learn How to Protect Your Enterprise from It.

News | QUICK READ

The DCH Ransomware Attack: A Teachable Moment in Cyber-History

An Extensive Ransomware Attack Hit Alabama’s DCH Health System in 2019. Here’s What You Can Learn from It.

Ransomware | INTERMEDIATE READ

SamSam Ransomware 101: How It Works and How to Avoid It

SamSam Ransomware Was Released in Late 2015. Here’s What You Should Know About It.

News | INTERMEDIATE READ

An Overview of the Texas Ransomware Attack and What You Can Learn from It

A Coordinated Ransomware Attack Hit 22 Texas Municipalities in 2019. Here’s What You Can Learn from It.

Data security | SLOW READ

Is Telegram Secure? What You Need to Know Before Downloading the App

Telegram Is Not as Secure as It Portrays Itself to Be. Learn How to Stay Safe While Using It.

News | SLOW READ

Essential Cybersecurity Considerations for Governmental Organizations

Governmental Organizations Are Becoming a Hacker-Favorite. Learn How to Keep Confidential and Personal Data Safe.

Institutions | INTERMEDIATE READ

Making the Case for Cybersecurity in Non-Profit and Non-Governmental Organizations

Cyberattacks against NPOs and NGOs Are on the Rise Again. Is Your Organization Safe?

News | INTERMEDIATE READ

Kolz Ransomware 101: The STOP Djvu Variant to Watch Out for

Kolz Ransomware is Part of the Infamous STOP Djvu Family. Find Out How to Prevent Encryption and Keep Your Devices Safe.

News | INTERMEDIATE READ

Network Firewall Security Essentials for Businesses: What You Need to Know

Firewalls Have Been Around for Almost as Long as Personal Computers. Find Out How to Maximize Their Potential.

News | SLOW READ

Schools Are Moving to Remote Lessons: Cybersecurity Essentials for Schools [Updated]

Educational Institutions Are More Vulnerable to Cyberattacks Than Ever. Learn How to Keep Your Data Safe This School Year.

Ransomware | INTERMEDIATE READ

How to Protect Your Enterprise from Ako Ransomware: Essentials to Keep in Mind

Ako Ransomware Is Targeting Businesses. Find Out How to Prevent and Mitigate an Attack.

News | SLOW READ

The Curious Case of the Baltimore Ransomware Attack: What You Need to Know

Hackers Are Targeting Governmental Agencies. Learn How to Stay One Step Ahead.

News | INTERMEDIATE READ

Bot Attacks Are Increasingly Targeting Businesses. How to Stay Safe

Everything You Need to Know About Bot Attacks, The Cyber-Threat Hiding in Plain Sight

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