r/DeFiSecurity is a subreddit with 292 members. The most common kinds of discussions are money talk and pain & anger, and the community frequently discusses crypto, security, defi, hack, and blockchain.
Decentralized Finance (DeFi) and Crypto Cybersecurity related Conversations
Popular Themes in r/DeFiSecurity
#1
Money Talk
: "Layerzer0 Airdrop: Get Your Cut"
24 posts
#2
Pain & Anger
: "A 20-year-old Argentinian behind the $200m Euler hack says he’s now in a Paris jail"
15 posts
#3
News
: "Unidentified exploit drains $10.5 million in NFTs across 11 blockchains, reports Metamask Developer"
11 posts
#4
Solution Requests
: "Quantstamp launches flash loan attack vector detector for DeFi protocols"
6 posts
#5
Ideas
: "Finding mispriced opcodes with fuzzing in FuelVM"
2 posts
#6
Advice Requests
: "What Are Your Top Security Tips for DeFi?"
1 post
Popular Topics in r/DeFiSecurity
#1
Crypto
: "Hacker Drains $20M in Crypto from Sonne Finance"
134 posts
#2
Security
: "Smart contract Security future"
127 posts
#3
Defi
: "Quantstamp launches flash loan attack vector detector for Defi protocols"
90 posts
#4
Hack
: "Alleged Hack at Remilia Corporation Drains Millions in Ether and NFTs"
74 posts
#5
Blockchain
: "2024 Blockchain Security in Review: Key Lessons Learned"
44 posts
#6
Airdrop
: "Thrilling update for all! The eagerly-awaited Convex Airdrop has officially kicked off. Check your qualification and collect your free CRV tokens via their primary site. I've secured 900 CRV worth $462, but your bonus might differ based on your blockchain activity."
39 posts
#7
Ethereum
: "Security concerns regarding the Ethereum token standard ERC-20"
37 posts
#8
Vulnerability
: "Alleged Hack at Remilia Corporation Drains Millions in Ether and NFTs"
33 posts
#9
Smart Contracts
: "uni-due-syssec/efcf-framework: Extremely Fast smart Contract Fuzzing"
29 posts
#10
Exploit
: "Curve Finance seeks Exploiter with $1.9m public bounty"
29 posts
Member Growth in r/DeFiSecurity
Yearly
+19 members(7.0%)
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Last updated: August 14, 2026