usmann (@usmannk) / X

usmann

1,579 posts

usmann

@usmannk

a bit confused | Securing @Plasma 🕊️

Joined November 2010

usmann
@usmannk
20h
ok maybe we took it a little too far
usmann
@usmannk
Apr 11
Mythos true efficacy aside, $NET down idiosyncratically here is the opposite of what should happen. if anything more $ will head their way as we have increased need for WAF, DoS protection, etc.
usmann
@usmannk
Jul 30
i suspect that after the recent ZEC run up we will see more and more attackers laundering funds through the shielded pools. $10M through the orchard pool is nothing now. basically identical properties to tornado cash but more liquid and less scrutinized.
usmann
@usmannk
Jul 22
looks like @AFX_XYZ is now fully uncollateralized after their locking contract was exploited
Vladimir S. | Officer's Notes
@officer_secret
Jul 22
Looks like there is a USDC bridge possible exploit on Arbitrum! @blockaid_ detected an abnormal bridge withdrawal that extracted ~$24.15M USDC from an Arbitrum USDC custody bridge contract. The on-chain bridge logic was not bypassed; the malicious withdrawal was authorized by a
usmann
@usmannk
Jul 21
the @wanchain_org bridge was hacked on @Cardano endpoint. bit of a "classic" issue where the nodes signed a hash over malleably packed fields & took untrusted info on the boundaries. much of the $NIGHT on binance is now unbacked bc it was bridged, think it's a 0 not just -50%
usmann
@usmannk
Jul 11
rough one. looks like @SUPRA_Labs actually knew about this exploit in their oracle. on more important networks like Arbitrum they upgraded their impls over the last 2wks (previously untouched for years). someone must have noticed this and found the forgotten Hedera instance
Hedera
@hedera
Jul 11
Hedera is aware of the incident affecting Bonzo Lend, an independently operated DeFi application built on Hedera. Based on the findings to date, Hedera’s consensus mechanism and core network services were not compromised, and mainnet remained operational. Bonzo’s preliminary