Profanity tool vulnerability drains $3.3M despite 1Inch warning

Decentralized exchange aggregator 1inch Network issued a warning to crypto investors after identifying a vulnerability in Profanity, an Ethereum (ETH) vanity address generating tool. Despite the proactive warning, apparently, hackers were able to make away with $3.3 million worth of cryptocurrencies.

On Sept. 15, 1Inch revealed the lack of safety in using Profanity as it used a random 32-bit vector to seed 256-bit private keys. Further investigations pointed out the ambiguity in the creation of vanity addresses, suggesting that Profanity wallets were secretly hacked. The warning came in the form of a tweet, as shown below.

A subsequent investigation by blockchain investigator ZachXBT showed that a successful exploit of the vulnerability allowed hackers to drain $3.3 million in crypto.

Moreover, ZachXBT helped a user save over $1.2 million in crypto and nonfungible tokens (NFTs) after alerting them about the hacker who had access to the userโ€™s wallet. Following the revelation, numerous users confirmed that their funds were safe, as one stated:

โ€œWtf 6h after the attack my addresses was still vuln but the attacker didnt drained me? had 55k at risk lolโ€

However, hackers tend to attack the bigger wallets before moving over to wallets with lesser value. Users owning wallet addresses generated with the Profanity tool have been advised to โ€œTransfer all of your assets to a different wallet ASAP!โ€ by 1Inch.

Related: Law enforcement recovers $30 million from Ronin Bridge hack with the help of Chainalysis

While some hackers prefer the traditional method of draining usersโ€™ funds after illegally accessing the crypto wallets, others try out new ways to fool investors into sharing their private keys.

One of the recent innovative scams involved the hacking of a YouTube channel for playing fabricated videos of Elon Musk discussing cryptocurrencies. On Sept. 3, the South Korean governmentโ€™s YouTube channel was momentarily hacked and renamed for sharing live broadcasts of crypto-related videos.

The compromised ID and password of the YouTube channel were identified as the root cause of the hack.