Author Profile

Madalina Popovici

Cybersecurity Writer & Digital PR Manager

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Madalina joined Heimdal as a blog author and still writes for the blog today, turning tricky security topics into smart, easy reads. These days, she’s also the company’s Digital PR, with 10+ years of PR and content experience.

Latest Articles

Madalina Popovici's Recent Articles

DNS | INTERMEDIATE READ

5 Ways Heimdal® Protects You From DNS Attacks

Learn How DNS Security Can Make All the Difference.

Endpoint security | QUICK READ

How to Implement an XDR Software?

9 Steps to Ensure a Smooth Implementation Process.

News | QUICK READ

Fake Android App Used to Exfiltrate Signal and WhatsApp User Data

The App Can Steal Call Logs, Text Messages, and GPS locations.

News | INTERMEDIATE READ

DNS Protection: A Must-Have Defense Against Cyber Attacks

“Better Safe than Sorry” or Why Businesses Can’t Afford to Overlook DNS Protection.

News | QUICK READ

Black Basta Ransomware Attacks Global Technology Company ABB (UPDATED)

The Attack Has Caused Significant Disruption to the Company’s Operations.

Cybersecurity Basics | QUICK READ

What Is Vendor Risk Management (VRM)?

Definition, Key Indicators, Responsible Parties, and the Role of Cybersecurity Defenses.

News | QUICK READ

Charming Kitten’s POWERSTAR Malware Boosts its Techniques

New Capabilities Include the Ability to Execute PowerShell, CSharp Commands, and More.

Cybersecurity Basics | INTERMEDIATE READ

What Is a Managed Security Service Provider (MSSP)?

Learn How MSSPs Can Help Strengthen Your Cybersecurity Posture.

News | QUICK READ

Info Stealing Malware Dropped via Only Fans

The Malware Is Capable of Keylogging, Webcam Monitoring, File Manipulation, Remote Access and More.

News | QUICK READ

SpinOk Malware, Discovered in 193 Apps with Over 451M Installs

The Malware Was Found in a New Batch of Android Apps on Google Play.

Cybersecurity Basics | INTERMEDIATE READ

Cyber Threat Hunting vs Incident Response: What's the Difference?

Learn Which Approach Is Best for Your Organization.

Cybersecurity Basics | QUICK READ

What Is a Ping Flood and How to Prevent It?

Learn How this Common Attack Can Disrupt Your Activity and How to Defend Against It.

Endpoint security | INTERMEDIATE READ

What Is Scareware and How to Prevent It?

Learn How to Spot this Malicious Tactic and Not Fall for the Fear Factor.

News | QUICK READ

ShellBot DDoS Malware Targets Poorly Managed Linux Servers

Attackers Use Port Scanning and Exploit Weak Credentials to Install the Malware.

News | QUICK READ

Hospital Clinic de Barcelona Suffered a Ransomware Attack

3,000 Patient Checkups and 150 Operations Canceled Due to the Attack.

News | QUICK READ

15M Allegedly Peruvian Tax Authority Records Leaked on Forum

The Exposed Data Includes Tax ID Numbers, Names, Taxpayer Statuses & More.

Cybersecurity Basics | INTERMEDIATE READ

What Is Internet Control Message Protocol (ICMP)?

Learn How ICMP Works and What Its Security Risks Are.

Cybersecurity Basics | INTERMEDIATE READ

What Is Transmission Control Protocol (TCP)?

Understanding What TCP Is, How It Works, and How to Keep It Secure.

News | QUICK READ

List of Proxy IPs Used by Killnet, Released

The List of over 17,000 IP Addresses Can Be Used by Organizations for Protection Against DDoS Attacks.

News | QUICK READ

Hackers Stole GitHub Desktop and Atom Code-Signing Certificates

The Company Is Taking Preventive Measures by Revoking the Exposed Certificates.

News | QUICK READ

Chick-fil-A Is Investigating Suspicious Activity on Customer Accounts

Customers Are Urged to Change Passwords and Remove Credit Cards from their Accounts.

Cybersecurity Basics | INTERMEDIATE READ

Fast Flux: Definition, How it Works and How to Prevent It

A 15-Year Technique that Doesn’t Show Any Signs of ‘Aging’.

Cybersecurity Basics | INTERMEDIATE READ

The Anatomy of Pharming and How to Prevent It

Learn How ‘Phishing Without a Lure’ Works and Find your Way Around It.

News | QUICK READ

Recently Discovered RisePro Malware Is a Vidar Stealer Derivative

The New Infostealer Has Already Gained Popularity and Was Spotted on the Russian Market.

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