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The Big Data Blog


Why Threat Hunting Matters in Modern Cybersecurity
Most cybersecurity programs focus on prevention and detection. Firewalls, endpoint protection, and intrusion detection systems aim to block known threats or alert on suspicious activity. Although these controls are essential, they are no longer sufficient on their own. Modern attackers intentionally steer clear of noisy methods. They exploit zero-day vulnerabilities, abuse legitimate credentials, and perform lateral movements that mimic typical activity . Often, these actio
7 days ago


European Airports Hit by Ransomware: Third-Party Vendors as Attack Vectors
On September 20, 2025, a cyberattack disrupted passenger check-in and baggage systems at multiple European airports after Collins...
Sep 23, 2025


Why Removable Media Still Works for Attackers: The Human Factor
In an industry shaped by zero-day exploits , AI-driven malware, and supply chain compromises , it’s easy to overlook a threat vector...
Sep 2, 2025


AI in Cybersecurity: Benefits vs. Risks
Artificial intelligence in cybersecurity is not inherently good or bad. Its effectiveness depends entirely on how it’s implemented and how well organizations prepare for the ways it can be misused.
Aug 19, 2025


Erlang SSH Flaw Threatens OT Networks
The Erlang/OTP SSH flaw didn’t just expose a coding error; it exposed a systemic truth: remote access is only as secure as the software behind it.
Aug 12, 2025


Turkish Defense Industry Faces Cyber Espionage Threat
This attack by Dropping Elephant represents a geopolitically motivated, sophisticated cyber-espionage campaign directly targeting Turkey's ascent in defense technologies.
Aug 5, 2025


How USB-Based Attacks Work and How to Protect Critical Systems
The Procolored malware incident highlighted how easily malicious software can travel undetected, particularly through the USB workflows that many OT environments still rely on.
Jul 21, 2025


From Stuxnet to Today: How Malware Has Evolved to Target Physical Processes
A chronological breakdown of how OT-targeting malware has evolved and how threat intelligence and diode-based defense are rising in response.
Jul 14, 2025


Protecting SCADA and PLCs from Lateral Attacks with Data Diodes
Protecting SCADA and PLC systems from lateral attacks isn’t just a cybersecurity best practice—it’s an operational necessity.
Jul 8, 2025


Increasing Cyber Resilience in the Energy Sector
The global energy industry is undergoing rapid digital transformation. As energy providers modernize their grids, integrate renewables,...
May 20, 2025


Cybersecurity Challenges in Logistics and Supply Chain
Modern supply chains rely on deeply interconnected systems to manage everything from raw material sourcing to last-mile delivery....
May 13, 2025


Inside the Volt Typhoon Cyberattack: How a Chinese APT Infiltrated U.S. Critical Infrastructure
In a campaign that has deeply rattled cybersecurity agencies and policymakers, a Chinese state-sponsored threat actor known as Volt...
Apr 29, 2025


Sharing Threat Intelligence Between Networks: MISP and Data Diodes
Through MISP and data diodes, cybersecurity communities can establish a standardized and reliable threat intelligence sharing infrastructure.
Apr 15, 2025


File Upload Security: Building Resilience Against File-Based Vulnerabilities
Securing the file upload process is not a one-layer job. It demands a combination of policy, technology, and architecture.
Apr 8, 2025


5 Tips for Defending Against Zero-Day Exploits
Zero-day exploits occur when cybercriminals identify and exploit a software vulnerability before developers become aware of it.
Mar 28, 2025


What is Ransomware as a Service (RaaS)?
Ransomware as a Service (RaaS) is a business model in the cybercrime world where ransomware developers sell or lease their...
Feb 11, 2025


Securing Remote Access in a Post-Pandemic World
The COVID-19 pandemic has accelerated the adoption of remote work, creating new cybersecurity challenges for organizations. Organizations...
Jan 28, 2025


Milestones in Hacker History: From 2600 to Stuxnet, the Evolution of a Culture
📟 1984: 2600: The Hacker Quarterly sparks hacker culture. The first issue of 2600 laid the foundation for a global hacking community,...
Jan 1, 2025


Computer Security Day: How to Secure Cyber Attack Vectors in 2025
The speed at which technology develops doesn’t seem to decrease. Cyber threats, meanwhile, also continue to evolve and get more complex....
Nov 29, 2024


Early-Year Cybersecurity Threats: A Recap
As we embark on a new year, cyber threats show no signs of holiday hibernation. Let’s delve into some alarming incidents witnessed in the...
Jan 16, 2024
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