KEY POINTS
  • Temu filed a new lawsuit against rival Shein, a filing on Wednesday showed.
  • "We sued Shein because recently their actions have escalated. They began to illegally detain merchants, forcibly asking for their phones, stealing our merchant accounts and passwords, stealing our business secrets, and simultaneously forcing merchants to leave our platform," said a Temu spokesperson.
  • This comes just weeks after both parties decided to drop their previous lawsuits against each other in October, over copyright and antitrust concerns.
Global online shopping platform Temu is already climbing the ranks in the U.S. Apple Store.

Chinese low-cost online retailer Temu has launched a new lawsuit against its rival Shein over copyright concerns and "mafia-style intimidation of suppliers," a filing on Wednesday showed.

In the filing, Boston-headquartered firm WhaleCo, which operates as Temu in the U.S., alleged that fast-fashion brand Shein infringed on its intellectual property rights, falsely imprisoned its merchants, among other moves to halt Temu's growth in the U.S.