CoinTiger Hack

Reported loss $1.8M
Ethereum
Access Control

What happened

In July 2019, Singapore-based CoinTiger exchange admitted that cybercriminals had stolen a cold wallet, that contained over 400 million Proton Tokens (PTT). It was subsequently able to lock the wallet that contained the stolen PTT.  Unfortunately, by the time it located the wallet, 120 million PTT had already been traded out.

Protocol details

Classification CeFi / Frontend & Infrastructure
Protocol Type Exploit/Access control
Protocol links Website @CoinTigerEX

Understand the attack patterns

Build your security review skills

Work through hands-on labs covering real exploit mechanics, review techniques, and defensive patterns.