https://www.theguardian.com/technology/2019/apr/25/may-faces-calls-for-inquiry-over-huawei-leak

Labour and Tory MPs pile on pressure to find and sack leaker amid suspicions it could be work of leadership rival

Theresa May is under growing pressure to find and sack the minister, aide or official responsible for a national security leak that revealed the government will allow the Chinese firm Huawei to supply equipment for 5G mobile phone networks.