PeckShield risk control platform DAppShield detected that the hacker address at the beginning of TKnzni launched a transaction rollback attack on Divitron games by creating sub-contracts in the contract earlier this morning, resulting in a gain of 360,377 TRX.
This is an upgraded version of the transaction rollback attack, unlike the one discovered by PeckShield security personnel, which had previously disclosed that the hacker had attacked Dicegame contract addresses.
With this upgrade, the hacker may try to create a generic version of the attack tool to expand the scope of the attack.
PeckShield warns that DApp developers should be aware of the continued spread of such transaction rollback attacks, filter contract players, and contact security vendors to avoid further digital asset losses.
Welcome to join the official BlockBeats community:
Telegram Subscription Group: https://t.me/theblockbeats
Telegram Discussion Group: https://t.me/BlockBeats_App
Official Twitter Account: https://twitter.com/BlockBeatsAsia