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CISO Guide: The Human Risk in Cybersecurity

CISO Guide

Oskars Vientiess

Apr 1, 2025
CISO Guide: The Human Risk in Cybersecurity

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CISO Guide Human Risk
CISO Guide about the Human Risk in Cybersecurity
CISO Guide Human Risk.pdf
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Rockstar Breach Explained: 78.6 Million Records. Zero Alarms. One Unmonitored Vendor.

Rockstar Breach Explained: 78.6 Million Records. Zero Alarms. One Unmonitored Vendor.

Rockstar wasn’t breached through their own systems. Attackers compromised a vendor, used legitimate access into Snowflake, and walked away with 78.6 million records, without triggering a single alert.

By Oskars Vientiess Apr 15, 2026
The Side Door Problem: What the HackerOne Breach Tells Us About Third-Party Risk

The Side Door Problem: What the HackerOne Breach Tells Us About Third-Party Risk

HackerOne wasn’t breached directly. A supplier was. One vulnerability exposed millions across multiple organisations. This is how modern attacks really happen, and why most companies still don’t see the risk.

By Oskars Vientiess Apr 6, 2026
The Crunchyroll Breach Explained: How a Vendor Login Exposed 6.8M Users

The Crunchyroll Breach Explained: How a Vendor Login Exposed 6.8M Users

Attackers didn’t breach Crunchyroll’s systems, they logged in through a compromised vendor account. The incident highlights a growing risk: third-party access across SaaS environments.

By Oskars Vientiess Mar 27, 2026
Lazarus Ransomware Attacks in the Middle East: What It Means

Lazarus Ransomware Attacks in the Middle East: What It Means

A recent campaign linked to North Korea’s Lazarus Group targeted organizations in the Middle East using Medusa ransomware. The attack highlights how modern ransomware operations work—and why identity and SaaS visibility are becoming critical for security teams.

By Oskars Vientiess Mar 12, 2026
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