The affected domain was hosted on Squarespace, which could connect this compromise to similar events earlier in the month affecting domains registered there.
dYdX v3 exchange website compromised amid sale announcement
Crypto exchange dYdX has announced that the website for their v3 exchange was compromised, and is urging people not to use it. This announcement came almost simultaneously with a report from Bloomberg that the company behind the exchange was looking to sell the software behind the v3 exchange, after they’d upgraded to what they call v4.