Daniel John

Daniel Chinonso John

Daniel Chinonso John is a web designer, penetration tester, and founder of Aree Tech. He writes clear, actionable posts at the intersection of productivity, AI, cybersecurity, and blogging to help readers get things done.
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132 Articles

OpenAI Mixpanel Breach: What Happened and What to do Next

In late November 2025, OpenAI confirmed that a security incident at its…

Daniel John

SASE vs Perimeter Security: Which Is Better for Modern Businesses?

When an IT leader asks “SASE vs perimeter security, which should we…

Daniel John

Cloudflare Outage Disrupts Major Websites for Several Hours

Cloudflare, the internet infrastructure company, experienced a broad outage on 18 November…

Daniel John

How Digital Clutter Affects the Efficiency of Mobile App Development

We live with noise. Not the noise outside our windows, but the…

Daniel John

Running Linux on Android 16

When Android 16 rolled out, most people focused on its new interface…

Daniel John

Microsegmentation for Real Networks

In most enterprise networks, visibility ends where complexity begins. The map looks…

Daniel John

Gmail Data Leak: What Happened, and What We Know

When headlines say a Gmail data leak swept up millions of accounts,…

Daniel John

ZTNA vs VPN: A Comparison of Security, Performance, and Cost

When your team asks for remote access, the usual answer for years…

Daniel John

Windows SMB Vulnerability CVE-2025-33073 Actively Exploited After Patch Delay, CISA Warns

On October 20, 2025, the U.S. Cybersecurity and Infrastructure Security Agency (CISA)…

Daniel John

Vishing and Smishing Scams: How Voice and Text Phishing Works

A message flashes across your phone that says “Delivery attempt failed, reschedule…

Daniel John
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