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Explore Blogs and Research Articles from the team on the latest trends and methods in Cybersecurity.

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The Ghost in the Machine: The Complete Dossier on TA-NATALSTATUS and the Cryptojacking Turf War

CloudSEK uncovered an advanced cryptojacking campaign by threat actor TA-NATALSTATUS, active since 2020 and now escalating globally in 2025. The group exploits exposed Redis servers in the US, Europe, Russia, India, and beyond, hijacking root access to install miners, disable defenses, and wipe out rivals. Their stealth tactics—binary hijacking, obfuscation, and persistence mechanisms—turn servers into long-term mining assets. CloudSEK advises immediate remediation, reimaging, and securing Redis instances.

August 21, 2025

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October 15, 2020
Development of a Language-Independent Microservice Architecture

Development of a Language-Independent Microservice Architecture

October 21, 2020
The Evolution of the Data Leak Extortion Ecosystem

The Evolution of the Data Leak Extortion Ecosystem

October 28, 2020
Contemporary Single-Page Applications and Frontend Security

Contemporary Single-Page Applications and Frontend Security

November 6, 2020
MongoDB Sharding 101: Creating a Sharded Cluster

MongoDB Sharding 101: Creating a Sharded Cluster

November 11, 2020
How Browser Extensions can Exploit User Activities for Malicious Operations

How Browser Extensions can Exploit User Activities for Malicious Operations

November 21, 2020
The Rise of Cybercrime on Telegram and Discord and the Need for Continuous Monitoring

The Rise of Cybercrime on Telegram and Discord and the Need for Continuous Monitoring

November 28, 2020
Leveraging STIX and TAXII for better Cyber Threat Intelligence (Part 1)

Leveraging STIX and TAXII for better Cyber Threat Intelligence (Part 1)

December 2, 2020
How to use Prometheus to Monitor Complex Applications and Infrastructure

How to use Prometheus to Monitor Complex Applications and Infrastructure

December 9, 2020
Centralized Log Management with ELK Stack

Centralized Log Management with ELK Stack

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