The US has laid charges against Huawei and its CFO including bank fraud, money laundering, circumventing the US’s Iran sanctions, and stealing trade secrets. Huawei, which is now facing US sanctions, has denied any wrongdoing. AustraliaNew Zealand, and the US have all banned Huawei from providing equipment for future 5G broadband networks; Canada and the UK are reviewing the potential threat.

https://www.channelnews.com.au/huawei-ceo-slams-daughters-arrest-as-politically-motivated/