Crypto & Blockchain Security

Blockchain and Crypto Security Training – Free

I’ve been providing blockchain security and crypto compliance training awareness sessions since 2013. I’m sharing my latest blockchain security training material under the Creative Commons...

How Blockchain Security Differs From Traditional Cybersecurity – 4 – Security...

This article concludes our four-part series on the basic differences between traditional IT security and blockchain security. Previous articles discussed the security differences critical...

Proof of Reserve vs. Proof of Liability vs. Proof of Solvency

Recent events like the FTX meltdown have sparked interest and conversations about how the incident could have been prevented.  In the case of FTX,...

Crypto.com lost $35M in a Hack

Crypto.com, one of the biggest and best known cryptocurrency exchanges in the world announced that 483 of its users were hit in a hack...

Security Threats to Blockchain Networks – 2 – A Holistic Overview

The utopian view of the blockchain as an unhackable alternative to the status quo is a pipedream. Many traditional cyberattacks are effective in a...

What You Need to Know about the $460M MtGox Hack of...

The full story behind the first major crypto hack and how much really was lost. MtGox was one of the very first platforms on which...

How the Nomad Bridge Hack can Help Us Explore the Potential...

One attacker and hundreds of copycats looted the Nomad bridge for over $190 million; few did the right thing. Decentralization is a hot-button topic in...

The Quantum Computing Threat

Recently, in the science journal Nature, Google claimed ‘quantum supremacy’ saying that its quantum computer is the first to perform a calculation that would...

Diving into the $320M Wormhole Bridge Hack

The full story behind the exploit that led to the fraudulent minting of 120,000 wETH and threatened to crash Solana. Early February of 2022 was...

The $160M Wintermute Hack: Inside Job or Profanity Bug?

Getting to the bottom of the exploit that led to one of the biggest hacks in the history of decentralized finance.  In order to understand...

Security Threats to Blockchain Networks – 1 – Cyber Attacks Taxonomy

Cyber-Attack Strategies in the Blockchain Era - A Framework for Categorizing the Emerging Threats to the Crypto Economy Market attacks Rely on the mass-manipulation of investors...

Tracing Private Cryptocurrencies

Many believe total anonymity is possible using privacy enhanced cryptocurrencies. It might not always be the case. Are popular cryptocurrencies like Bitcoin and Ethereum private? Absolutely...

$3.3M Hack of Profanity’s Vanity Ethereum Addresses

Ethereum custom addresses created via the Profanity tool have been hacked. Almost $3.3 million stolen from several custom ETH addresses. Attackers took advantage of...

$31 Million Hack of Meerkat Finance

On March 4, 2021 Binance Smart Chain-based yield farming protocol Meerkat Finance lost $31 million in user funds - just one day after launching...

Potential $600M FTX Hack

In the midst of the FTX meltdown, the once 2nd largest exchange appears to also be facing one of the largest crypto hacks of...