HitBTC

Sentinel mainnet
Sentinel Network Reports Theft of 40M DVPN Coins in HitBTC Breach
Sentinel said the coins were stolen because of a vulnerability in HitBTC’s mnemonic phrase.
Sentinel mainnet

phishing
Canadians Charged for $220,000 Bitcoin Scam on Twitter
Two Canadian nationals posed as HitBTC customer service representatives in order to steal a user's login credentials.
phishing

marbles2
Crypto Exchanges Pause Services Over Contract Bugs
A pair recently-published bugs allow an attacker to create an inordinate number of ERC-20 tokens
marbles2