Author

Alisha Deana.

3 articles on the Zentara blog

Articles by Alisha Deana

AI in Cybersecurity07 May 2026

Inside AI Systems: A Research Lens on Hidden Risks

Most enterprises see AI as a simple, useful tool: a chatbot, recommendation engine, or scoring model. In reality, production AI sits on complex pipelines of data, models, configurations, and automated decisions. Small weaknesses inside that lifecycle can quietly escalate into security, privacy, oper

Alisha Deana

topic modeling cyber threat intelligence

Technical Guides21 Apr 2026

How to Use Topic Modelling to Decode Thousands of Cyber Threat Signals

Underground forums, dark web marketplaces, and encrypted chat channels generate millions of posts daily, previous research shows only about 20% of that content is actually relevant to Cyber Threat Intelligence (CTI). Zentara Labs research a multi-engine topic modeling pipeline that applies LDA, BERT

Alisha Deana

AI in Cybersecurity20 Feb 2026

A Technical Guide to Choosing SIEM: When Classic SIEM Is Enough, and When Agentic SOC Is Needed

SOC in Southeast Asia in Critical Condition SOC (Security Operations System) teams in Southeast Asia are currently in a critical state and experiencing extraordinary pressure. Based on a report recorded by Indonesia’s BSSN (National Cyber and Crypto Agency), there were 3.64 billion cyberattacks or a

Alisha Deana