All Network Security
A series of padlocks within a network environment, representing Zero Trust

What is Zero Trust? Principles, Implementation, and Challenges

As traditional perimeter-based defenses prove inadequate against today’s cyber threats, Zero Trust offers a flexible and comprehensive model grounded in the principle of “never...

Digital shield with many hairline cracks, representing security debt

The Growing Risk of Security Debt

Security debt is emerging as a critical concern for IT and security teams. As businesses rapidly adopt new technologies, many carry forward legacy systems,...

Healthcare data security: a doctor consults information on a handheld tablet.

Healthcare Data Security: How to Stay Ahead of Threats in a High-Stakes Industry

Healthcare data security is not just an IT concern, but a fundamental pillar of patient care and organizational survival. From electronic health records (EHRs)...

Data path being pulled off screen, representing data exfiltration

Data Exfiltration Explained: Techniques, Risks, and Defenses

Unlike accidental data leaks caused by human error or misconfigured systems, data exfiltration is a deliberate and malicious act. It involves the unauthorized transfer...

Cloud network security: a representation of the cloud in a digital space

Cloud Network Security Challenges and How to Solve Them

As more businesses have migrated to the cloud, the question of how to protect digital assets in these dynamic, distributed environments has become critical....

A magnifying glass reveals a fingerprint on a digital surface, representing Indicators of Compromise

What Are Indicators of Compromise? A 2025 Guide for Cybersecurity Teams

For security teams, early detection is the difference between a minor incident and a full-scale breach. That’s where Indicators of Compromise (IOCs) come into...

A crowd of figures in a blue digital space. One is highlighted red, representing insider threat detection

Insider Threat Detection: How to Identify and Mitigate Internal Cyber Risks

Insider threat detection has become one of the most critical aspects of modern cybersecurity. Unlike external attacks, which originate from outside an organization, insider threats...

Harrods, a retailer based in the UK

Securing Retail at Scale: Lessons from the Harrods Cyberattack

Author:  Adam Boeckmann | May 2025 Recent attacks on major UK retailers, including Harrods, M&S, and Co-op, have highlighted a critical reality: even iconic brands...

A hand stopping a falling line of dominos, representing resilience

Strengthening ICT Resilience: How Plixer Supports DORA Compliance Through Network Observability 

Author:  Adam Boeckmann | April 2025 As financial institutions across the EU prepare to meet the requirements of the Digital Operational Resilience Act (DORA), one...

A representation of cyber threat intelligence: chess pieces on a map of interconnected nodes

Cyber Threat Intelligence (CTI): From Reactive to Proactive Security

As attackers grow more sophisticated and persistent, organizations are shifting from reactive defense to proactive strategy. That’s where cyber threat intelligence (CTI) comes in. ...