TL;DRA security researcher claims that OPPO is among more than 1,600 organizations across 57 countries affected by a years-long North Korean hacking campaign.The attackers reportedly used fake software developer job interviews to trick victims into installing malware that granted access to corporate systems.The campaign primarily focused on stealing cryptocurrency, though researchers warn that the hackers gained highly privileged access to hundreds of organizations.A years-long North Korean hacking campaign has reportedly compromised more than 1,600 organizations across 57 countries worldwide, and Chinese smartphone maker OPPO is among the companies named by the researcher who uncovered the operation.