Heimdal
Author Profile

Dora Tudor

Cyber Security Enthusiast

linkedin icon

Dora is a digital marketing specialist within Heimdal™ Security. She is a content creator at heart - always curious about technology and passionate about finding out everything there is to know about cybersecurity.

Latest Articles

Dora Tudor's Recent Articles

News | QUICK READ

Blackmatter Ransomware Victims Helped with a Secret Decryptor

A Cybersecurity Company Has Been Helping with the Decryption of Blackmatter Ransomware Victims.

News | QUICK READ

Acer Hit Twice in One Week by the Same Hacker

It Looks Like That the Company Was Attacked by the Same Threat Actor that Was Behind the First Attack.

News | QUICK READ

A Well-Known Bug Bounty Platform Wants Zero-day Exploits for Windows VPN Clients

Zerodium Is Looking to Buy Zero-day Exploits for Vulnerabilities in Three VPN Service Providers.

News | QUICK READ

How to Stay Safe from BlackMatter Ransomware Attacks

FBI, NSA, and CISA Published an Advisory About the BlackMatter Ransomware Gang Modus Operandi.

News | QUICK READ

Harvester Malicious Group Is Going After Telcos

 The State-Backed Hackers Use a Custom Malware.

News | QUICK READ

$5.2 Billion Worth of Bitcoin Transactions Related to Ransomware

The Outgoing Bitcoin Transactions Have Been Found to Be Likely Linked to the Top 10 Most Commonly Reported Ransomware Reports.

News | QUICK READ

REvil Ransomware’s Tor Sites Were Hijacked

It Seems Like the Ransomware Operation Has Shut Down Again.

News | QUICK READ

New DocuSign Phishing Campaign

The Malicious Actors Are Targeting Non-executive Employees in This Scenario.

News | QUICK READ

The Botnet Dubbed MyKings Is Still Active

Also Known as Smominru or DarkCloud, the Botnet Is Actively Spreading and Making Money.

News | QUICK READ

Cox Media Group Ransomware Attack Confirmed

The Attack Took Down the Live TV and Radio Broadcast Streams.

News | QUICK READ

Excel 4.0 Macros Will Be Disabled in Order to Protect Users

​Microsoft Will Begin to Disable Excel 4.0 XLM Macros.

News | QUICK READ

Twitch Was Hacked

The Source Code of the App and Payment Reports Got Leaked Online.

News | QUICK READ

The Telegraph Leaked 10 TB Database

After Not Properly Securing One of Its Database One of the UK’s Largest Publication Leaked 10 TB of Data.

News | QUICK READ

Apache Airflow Servers Leak Thousands of Credentials

A Misconfiguration Flaw Exposes Instances Over the Web.

News | QUICK READ

Sandhills Shut Down by Ransomware Attack

The Website for Sandhills Global and All Their Hosted Publications Went Offline.

News | QUICK READ

Former Army Contractor Received 12.5 Years Sentence for Fraud Scheme

The Scheme Was Targeting Thousands of U.S. Servicemembers and Veterans.

News | QUICK READ

New Pegasus Scanner Used to Infect Windows

The Spyware Could be Used by the Threat Actors to Drop a Less-known Remote Access Tool Called Sarwent.

News | QUICK READ

Cybersecurity Firm CEO Arrested on Suspicion of High Treason

Ilya Sachkov, the Co-founder and CEO of Cybersecurity Company Group-IB Was Arrested.

News | QUICK READ

Windows Boot Manager Hijacked by FinFisher Malware

The Malware Can Now Infect Windows Devices Using a UEFI Bootkit.

News | QUICK READ

Bandwidth.com Became the Victim of DDoS Attacks

The Company Is the Latest Victim of Distributed Denial of Service Attacks Against VoIP Providers.

News | QUICK READ

A New Flaw Was Discovered in the Microsoft Windows Platform Binary Table (WPBT)

The Vulnerability Could Allow Hackers to Install Rootkits on Windows Devices.

News | QUICK READ

A Second Farming Cooperative Got Shut Down by Ransomware This Week

The Minnesota Farming Supply Cooperative, Crystal Valley, Suffered a Ransomware Attack.

News | QUICK READ

A New MacOS Zero-day Vulnerability Was Recently Discovered

The Flaw Allows Attackers to Run Commands Remotely.

News | QUICK READ

Windows IIS Servers Compromised

Expired Certificate Notice Pages Were Added to the Servers Prompting Visitors to Download a Malicious Phony Installer.

News | QUICK READ

A New Crypto Giveaway Scam Is Promoted Via Email

The Elon Musk-themed Cryptocurrency Giveaway Scam Is Promoted Through Spam Email Campaigns.

News | QUICK READ

A New Malware Uses Windows Subsystem

Malicious Linux Binaries Created for the Windows Subsystem for Linux (WSL) Were Discovered.

Heimdal XDR logo

One Platform. Total Security.

Experience the Power of Heimdal XDR the Unified Security Platform that Delivers Comprehensive Protection against Next-gen Threats