Cryptocurrency hackers and exploiters seemingly slowed down for the 2022 holidays as December saw $62.2 million worth of cryptocurrencies stolen, the “lowest monthly figure” of the year, according to CertiK.
The blockchain security company on Dec. 31 tweeted a list of the month’s most significant attacks. It highlighted the $15.5 million worth of exit scams as the method that stole the most value over the month, followed by the $7.6 million worth of flash loan-based exploits.
Combining all the incidents in December we’ve confirmed ~$62.2M lost to exploits, hacks and scams.
The lowest monthly figure this year.
Exit scams were ~$15.5M
Flashloans were ~$7.6M
See the details below pic.twitter.com/1ub3mYVv6K
— CertiK Alert (@CertiKAlert) December 31, 2022
A later tweet on Jan. 1 confirmed that the 23 largest exploits were responsible for around 98.5% of the $62.2 million figure, with the $15 million Helio Protocol incident on Dec. 2 the largest of the month.
The protocol, which manages the stablecoin HAY (HAY), suffered a loss when a trader took advantage of a price discrepancy in Ankr Reward Bearing Staked BNB (aBNBc) to borrow millions worth of HAY.
At the time, the decentralized finance (DeFi) protocol Ankr suffered a separate exploit where an attacker minted 20 trillion aBNBc, causing its price to plummet. The Helio trader quickly deposited aBNBc tokens to borrow 16 million HAY, causing the loan to be significantly undercollateralized, leading to the…
