Poly Network, the China-based blockchain protocol exploited earlier this month for more than $600 million, said Thursday it had sent a bounty worth nearly $500,000 to the attacker and that most of the looted cryptocurrency has now been fully recovered. But the attacker apparently has yet to provide a key needed to unlock the remaining $141 million. “There are users who are panicking that they might lose control of their assets, and we want to minimize the impact on them, so restoring our network and our users’ assets in a secure manner as quickly as possible is our top priority,” the Poly Network team wrote early ... (full story)