Oct 9, 2025 · 11 min read · Sybil Attacks in Crypto & DeFi: Risks, Examples, and How to Prevent Them Sybil attacks are one of the most pressing threats to blockchain networks, DeFi apps, and onchain communities. In a Sybil attack, a malicious actor creates multiple fake identit...
Join discussionSep 24, 2025 · 3 min read · Introduction Airdrops have become one of the most powerful ways to bootstrap communities, reward early adopters, and distribute tokens fairly. But there’s a problem: Many airdrops are farmed by Sybil attackers — people who create thousands of fake ac...
Join discussionJun 24, 2025 · 5 min read · Hey folks, this one's personal. I’ve been deep in the weeds of Web3, identity, and the "how-do-we-know-you're-human" problem for a while. But lately, I’ve seen something brewing that doesn’t sit right with me. It’s about Worldcoin, orbs, eyeballs, an...
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Aug 20, 2023 · 8 min read · Introduction Blockchain networks, though immutable, can be hijacked by perpetrators seeking to damage the integrity of the blocks on-chain. This article sheds light on the two most common ways hackers can hijack a blockchain network and gain complete...
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Mar 31, 2023 · 2 min read · It is misinterpreted that blockchain is fully secured and doesn't lead to any attack on it. However, this is not true there are several cases where we can see the decentralized blocks get hacked. In this blog, we will discuss 2 major attacks on block...
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