John Kevin Hao

John Kevin Hao is a news and feature writer covering cybersecurity, technology, and business targeted for professional audiences.
128 POSTS

9 CISOs to watch in Tallinn, Estonia

Estonia has long been recognized as a global leader...

10 CISOs to Watch in London

In today’s rapidly evolving digital landscape, the role of...

Cloudflare Outage Linked to Emergency React2Shell Patch

What happened Cloudflare confirmed that today’s global outage was caused...

Israeli Cybersecurity Startup Raises New Funding to Track Tehran Linked Threat Activity

What happened An Israel based cybersecurity startup, Zafran Security, that...

6 CISOs to Watch in Kiev

Ukraine’s cybersecurity community continues to operate under pressure while...
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CISO Diaries: Jani Räty on AI Slop, Security Cynicism, and Why Humor Still Matters

Not every security leader answers interview questions with polished...

CISO Diaries: Carlos García Batista on Cyber Resilience in Emergency Services

For Carlos García Batista, cybersecurity is inseparable from public...

Gartner Security & Risk Management Summit 2026: 12 Cybersecurity Companies to Watch

The cybersecurity industry is entering a new phase where...

CISO Diaries: Vincent Swolfs on Offensive Security at Scale, Risk, and Turning Hacking into Executive Decision-Making

Vincent Swolfs sits at a rare intersection in cybersecurity,...

AI Security Enters A New Phase As Daylight Extends MDR Into Claude Enterprise

Enterprise security teams are entering a period where the...