It is pretty widely known but seldom mentioned that Huawei stole Nortel's intellectual property over a number of years, reproduced it at much lower cost, and drove Nortel, a preeminent Canadian business into bankruptcy.
Companies are advised to constantly update their apps and software and patch known network vulnerabilities to prevent such attacks.
https://tinyurl.com/e9tsma79
A plain-language guide to what the research now shows
https://www.malone.news/p/what-your-covid-booster-did-to-your