White Hat Helps Recover $2 Million from 2016 ICO Project
A white hat hacker helped unlock about 1,003 ETH stuck since a failed 2016 ICO, letting creators begin refunding investors.
Intelligence analysis by GPT-5.4 Mini

A long-frozen ICO refund was finally unlocked after a white hat found a flaw in the Hong Coin contract’s admin function. The recovery covered about 1,003 ETH from 48 investors and showed how old smart contract bugs can still trap funds for years.
A long time ago, a crypto project took money from people, but the project did not finish. The money was supposed to go back, like tickets being refunded after a canceled show.
But a mistake in the code locked the money inside a digital box. A helper who knows how computer money rules work found a safe way to open the box.
Now some of the people who put money in can get it back. It is a reminder that old computer money programs can still have hidden mistakes years later.
Analysis
What happened
A pseudonymous white hat known as 0xflorent said they helped recover about 1,003 ETH from the Hong Coin (HONG) ICO contract, which had held investor money for nearly a decade. Cointelegraph says the funds were worth about $2 million at publication time and came from 48 investors.
Why the funds were stuck
Hong Coin launched as a 2016 ICO for a decentralized venture capital fund. The project did not reach its funding goal, so the contract was supposed to refund contributors. According to the article, a bug in the refund logic broke that process and left the ETH trapped in the smart contract.
How it was fixed
0xflorent said they worked with the project’s creators and showed them how to extract the locked funds through a flawed admin function. The report says the function had an integer overflow vulnerability. By calling it with a specific input, the balance of a token holder could be reset and the refund check could be unblocked.
Etherscan data cited in the story shows at least some refunds have already started, including one investor receiving 96 ETH and another receiving 0.5 ETH.
Broader context
The piece frames this as a recovery story rather than a hack. It is also another reminder that old ICO-era contracts can contain logic bugs that do not disappear with time, and that white hats can still play a role in getting stranded funds back to users.
Key points
- A white hat hacker helped recover about 1,003 ETH from the Hong Coin ICO contract.
- The funds had been stuck for almost a decade after the ICO failed to reach its funding goal.
- The article says a bug in the refund logic prevented investors from getting their money back.
- 0xflorent said a flawed admin function with an integer overflow vulnerability was used to unblock the refund process.
- Etherscan data shows refunds have already started for at least some investors.



