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Cybersecurity blog.

Field notes & analysis.

Threat research, regulatory guidance and lessons from live engagements — written by the people doing the work.

Third-Party Risk Management Under Singapore's Cybersecurity Act

Blog23 Jun 2026

A Guide to Hybrid Cloud and the US-Indonesia Data Deal

In February 2026, Indonesia and the United States signed a landmark trade agreement that quietly shifted how Indonesian companies move data across borders. For any business running part of its systems in the cloud, maintaining robust cloud security matters more than it first appears. The agreement s

Zentara Team

Blog22 Jun 2026

Indonesia’s Data Protection Authority and the Move to Active UU PDP Enforcement

Indonesia’s data protection law, called UU PDP (Law No. 27 of 2022), has been active since October 2024. Companies can already be penalised for breaking it. What is changing now in 2026 is who enforces it: the government is setting up a dedicated agency to check whether businesses follow the r

Zentara Team

Data Protection Impact Assessment (DPIA)

Blog19 Jun 2026

OT Security: How Attackers Reach Critical Systems

In June 2024, a single ransomware attack froze 282 public services across Indonesia. Immigration counters stopped. Airport queues stretched for hundreds of metres. The attackers didn’t break into some heavily guarded control room. They got into ordinary government IT systems, and from there they rea

Zentara Team

Data Breach Response: A Guide for Businesses

Blog18 Jun 2026

The 72-Hour Rule in UU PDP: A Guide for Fintech & E-Commerce

A customer opens your app, taps a button, and asks you to delete everything you hold about them. From that moment, the clock starts. Under Indonesia’s data protection law, you have 72 hours to act. For a fintech platform or an online store handling thousands of these requests, doing it by hand

Francesco Catozzo

Blog17 Jun 2026

Cyber War Room: What Really Happens When Hackers Attack

Most people picture a breach as a single dramatic moment. Alarms, red screens, an attacker punching through the firewall in one loud burst. That image makes for good television. It is almost never how an attack actually unfolds. In reality, an attack is a sequence of small, ordinary-looking signals.

Zentara Team

Blog03 Jun 2026

20 Cybersecurity Tips Every Business Should Follow

Strong cybersecurity is not a single product you buy. It is a set of practices you put in place and maintain. This guide covers 20 practical cybersecurity tips for businesses, starting with the ones that block the widest range of attacks for the least effort.

Zentara Team

AI in Cybersecurity29 May 2026

Protecting Singapore’s Industry Fintech from Autonomous Agentic AI Threats

As Singapore’s fintech sector accelerates its adoption of artificial intelligence, a new class of systems is emerging: agentic AI. Unlike traditional models, agentic AI systems can plan, decide, and act autonomously across digital environments. This evolution introduces new capabilities, but it also

Trimikha Valentius

Blog26 May 2026

Singapore Cybersecurity Amendment Act 2024 and Third-Party Risk

The Cybersecurity (Amendment) Act 2024 reflects Singapore’s evolving approach to national cyber resilience, where security responsibility extends beyond internal systems to include external dependencies that support essential services. The Act strengthens the Cybersecurity Act 2018 by expanding regu

Zentara Team

What Is Social Engineering? Types and Real-World Attacks

Blog25 May 2026

What Is Cybersecurity and Why Is It Important?

Cybersecurity is the practice of protecting systems, networks, devices, and data from digital attacks, unauthorised access, and disruption. This guide covers the main types, common threats, the myths worth correcting, and the practices that reduce real risk.

Zentara Team

Blog25 May 2026

How Singapore is Preparing for Post-Quantum Cybersecurity

Singapore’s position as a leading global financial hub makes it a prime focus for emerging cybersecurity risks, including the long-term threat posed by quantum computing. While fully operational quantum computers capable of breaking modern encryption do not yet exist at scale, financial instit

Trimikha Valentius

Blog22 May 2026

Navigating Cybersecurity Duties for Singapore Directors

Singapore is currently strengthening expectations for senior leadership as digital risk becomes a core enterprise concern. Directors are now expected to play a more active role in understanding cyber risk, moving well beyond traditional financial and operational governance. This shift reflects a bro

Regal Rauniyar Star

Blog21 May 2026

Meeting Singapore’s Cyber Trust Mark Level 5 by 2027

Singapore’s Critical Information Infrastructure (CII) is entering a new era of regulatory maturity. With the Cyber Security Agency of Singapore (CSA) mandating compliance by end-2027, organisations operating critical systems are now required to achieve Cyber Trust Mark Level 5 compliance to de

Zentara Team