Threat Analysis

Cybersecurity threats, breaches, and analysis

eSIM Swap Attacks 2026: How Hackers Hijack Your Phone Number (And How to Stop Them)

eSIM Swap Attacks 2026: How Hackers Hijack Your Phone Number (And How to Stop Them)

Physical SIM theft is becoming irrelevant — and that should worry you. With eSIM remote provisioning, attackers can now transfer your phone number in minutes from anywhere in the world, locking you out of your banking, email, and crypto accounts. Here's exactly how the attack works in 2026, what the carriers won't tell you, and the hardening steps I've personally taken after watching a client lose access to his Twitter account in under 11 minutes.

May 20, 2026 8 min read
CVE-2026-31431 Copy Fail: Defend Your Linux Systems from the Most Severe Kernel Bug of 2026

CVE-2026-31431 Copy Fail: Defend Your Linux Systems from the Most Severe Kernel Bug of 2026

On May 1, 2026, CISA added Copy Fail (CVE-2026-31431) to its Known Exploited Vulnerabilities catalog. Any unprivileged local user on virtually every Linux distribution shipped since 2017 can become root in seconds. Here is what I learned patching this across our Hostinger VPS fleet — what works, what gives a false sense of protection, and how to verify your systems are actually safe.

May 14, 2026 8 min read
AI-Built Zero-Day 2FA Bypass: What Google's May 2026 Discovery Means for Your Security

AI-Built Zero-Day 2FA Bypass: What Google's May 2026 Discovery Means for Your Security

Google's Threat Intelligence Group disclosed on May 11, 2026 that a criminal group used a large language model to develop a zero-day exploit that bypassed two-factor authentication on a popular open-source admin tool. The exploit was caught before mass deployment, but the precedent is set. Here is a practical defensive playbook from 11+ years of running production infrastructure.

May 13, 2026 9 min read