BEIJING (AP) — Chinese telecom equipment maker Huawei accused U.S. authorities on Wednesday of attempting to break into its information systems and of trying to coerce its employees to gather information on the company.

Huawei, which faces mounting American pressure including possible loss of access to U.S. technology over accusations the company is a security risk, said in a statement that Washington has used "unscrupulous means" in recent months to disrupt its business.

American officials have given no evidence to support claims Huawei might aid Chinese spying, accusations the company denies...