Hack history / Monthly reports / 2023-06
Crypto hacks and thefts, June 2023
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
$127.5M
54 thefts
vs the month before
+104%
+104% ($62.6M)
vs a year earlier
−74%
−74% ($498.9M)
Largest thefts
Atomic Wallet 03 · Supply Chain Attack$100MFloating Point Group 11 · Key Leaked via Infrastructure$15MFormer NRL star and convict Jarryd Hayne reportedly loses more than $500,000 to a Bitcoin scam run by fellow inmate 26 · Scam$1.3M$1.25 million stolen in 2 months in Polygon NFT phishing scheme 23 · Scam$1.2MAtlantis Loans 11 · Improper Access Control$1.1MUSEA 07 · Rug Pull$1.1MChibi Finance 27 · Rug Pull$1MPawnfi 17 · Incorrect Share Accounting$820KSturdy V1 12 · Read-Only Reentrancy$788KHector Lending 02 · Token Approval Abuse$653K
How attackers got in
Keys, accounts and infrastructure 11$115.2M
Smart contract bug 25$5.6M
Insiders: rug pulls, frauds, collapses 6$3M
Phishing and scams 3$2.9M
Price, oracle and governance 6$674K
Other 3$150K
By chain
BNB Chain 21$104.8M
Ethereum 15$104.6M
Bitcoin 2$101.3M
Avalanche 2$100.6M
Polkadot 2$100M
Tron 1$100M
not stated 12$15.3M
Arbitrum 4$2M
By target
Wallet 2$100M
Centralized exchange 1$15M
not stated 35$6.6M
DeFi protocol 16$5.9M
Collapses and frauds, counted apart
5 cases, $234.5M.
Cite this page
SwanBluechip, "Crypto hacks and thefts, June 2023", Crypto hack history, https://swan-hack-tracker.pages.dev/history/m/2023-06/ (data as of 2026-10-31).