North Korean hackers established fake U.S. companies to target crypto sector through fake job offers.Security firm Silent Push identified two shell companies, Blocknovas and Softglide, used as lures for unsuspecting developers.The hackers used fake job postings and LinkedIn-style profiles to engage with developers, distributing malware disguised as application materials.Federal agents seized the Blocknovas domain, part of ongoing law enforcement efforts against North Korean cyber actors.