Jumpn Finance Hack

TOTAL LOST $1.1M
Medium Rugpull

What happened

Quick Summary

Jumpn Finance was rugpulled and 4158 $BNB was stolen using a privileged function.

Details of the Exploit

Jumpn Finance's $JST and $JAC staking pools were rugpulled. The scammer used 0x6b1d9018() privileged function on two pools and drained assets for a total 4138 $BNB. Consequently, 4100 $BNB was transferred through TornadoCash, the remaining 58 $BNB stays at the scammer's address.

Block Data Reference

Scammer address:

https://bscscan.com/address/0xd3de02b1…816982

Malicious transactions:

https://bscscan.com/tx/0x43e77e6e…65d218

https://bscscan.com/tx/0x48333962…96b72c

Withdraw transactions:

https://bscscan.com/txs?toaddress=0x0D5550d5…859b17&address=0xd3de02b1…816982

Case & protocol details

Classification Token
Protocol Type Exit Scam/Rugpull
Affected asset / contract JST
Official Website lumi.finance/

Evidence & learning

Sources and on-chain records

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