For some time now the Cyberint Research Team has been witnessing attacks targeting China. While most campaigns related to OpChina are focusing on infrastructure and government data breaches, over the past weekend, a major breach of the popular social network TikTok occurred, revealing 1.7 billion records and relations to another popular Chinese app – WeChat. The group taking full responsibility for this breach is none other than the notorious BlueHornet, aka AgainstTheWest, aka APT49.