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Coldcard entropy

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Research 2 min read

How a Real ChatGPT Link Delivers Phishing via a Fake Codex Install

A malicious Google Ad leads to a real chatgpt.com link, where a fake "Codex" install command hides a base64 payload that drops the MacSync infostealer. Here's the full chain.

Read more: How a Real ChatGPT Link Delivers Phishing via a Fake Codex Install
Research 3 min read

Fake Data Breach Claims: Why Scam-Style Extortion Is Surging in 2026

Scam-style extortion is rising: attackers post fake data breach claims on leak sites with no real intrusion. Here's how the bluff works and how to verify before you panic.

Read more: Fake Data Breach Claims: Why Scam-Style Extortion Is Surging in 2026
Research 3 min read

Click to Pray Exposes 700k Users: Inside a Textbook IDOR Failure

The Vatican's Click to Pray app leaked the personal data of 700,000 users for over six months through a basic IDOR flaw. Here's how sequential user IDs and zero auth checks did the damage.

Read more: Click to Pray Exposes 700k Users: Inside a Textbook IDOR Failure
Research 6 min read

A Hard Lesson in Randomness: Understanding the Coldcard Entropy Incident

A firmware bug silently weakened seed generation on Coldcard hardware wallets, letting an attacker recreate and drain vulnerable wallets at scale. Here's how the entropy failure worked.

Read more: A Hard Lesson in Randomness: Understanding the Coldcard Entropy Incident
Gambling 3 min read

Multi-Accounting Detection: Stopping Gnoming and Chip-Dumping

How multi-accounting detection works in iGaming and Gambling, why it matters beyond the financial hit, and how gnoming and chip-dumping schemes actually get caught.

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Gaming 3 min read

Gaming Fraud Prevention: How It Differs From iGaming Across Platforms

Gaming fraud prevention goes beyond iGaming: in-game currency abuse, account trading, and esports match-fixing all need a different detection approach. Here's how they compare.

Read more: Gaming Fraud Prevention: How It Differs From iGaming Across Platforms