Hack history / Monthly reports / 2020-11
Crypto hacks and thefts, November 2020
Thefts are hacks, exploits, phishing, scams and rug pulls, in dollars at the time. A single source for $500M or more waits for a second source before it counts.
Taken
$101.9M
17 thefts
vs the month before
+107%
+107% ($49.3M)
vs a year earlier
+105%
+105% ($49.8M)
Largest thefts
Saffron Finance 30 · Contract Vulnerability$50MPickle 21 · Missing Input Validation$19.7MSharkTron 10 · Rug Pull$10MOrigin Protocol 17 · Reentrancy$7.7MValueDefi 14 · Spot Price Manipulation$7.4MCheeseBank 06 · Spot Price Manipulation$3.3MAkropolis 12 · Reentrancy$2MPercentFinance 04 · Unknown$1MAxion 02 · Infinite Mint$500KLedger 06 · Phishing$271K
How attackers got in
Smart contract bug 7$79.9M
Price, oracle and governance 4$10.7M
Insiders: rug pulls, frauds, collapses 1$10M
Other 1$1M
Phishing and scams 1$271K
Keys, accounts and infrastructure 3$0
By chain
Ethereum 12$91.6M
Tron 1$10M
Polkadot 1$2M
Multiple 1$271K
not stated 2$0
Grin 1$0
By target
not stated 6$61M
DeFi protocol 7$40.6M
Wallet 2$271K
Centralized exchange 1$0
Chain 1$0
Cite this page
SwanBluechip, "Crypto hacks and thefts, November 2020", Crypto hack history, https://swan-hack-tracker.pages.dev/history/m/2020-11/ (data as of 2026-10-31).