His explosive row with President Donald Trump - and the very public airing of his dirty White House laundry - suggests Musk's changing priorities might not quite be the salve they had been hoping for.
The email confirms for the first time that M&S has been hacked by the ransomware group – something that M&S has so far refused to acknowledge."We have marched the ways from China all the way to the UK and have mercilessly raped your company and encrypted all the servers," the hackers wrote.
"The dragon wants to speak to you so please head over to [our darknet website]."The extortion email was shown to the BBC by a cyber security expert.The blackmail message, which includes the n-word, was sent to the M&S CEO and seven other executives.
As well as bragging about installing ransomware across the M&S IT system to render it useless, the hackers say they have stolen the private data of millions of customers.Nearly three weeks later
by the company that their data may have been stolen.
The email was sent apparently using the account of an employee from the Indian IT giant Tata Consultancy Services (TCS) - which has provided IT services to M&S for over a decade.The Chinese readout of the conversation mentioned the its invitation but not the reciprocal one to the White House.
According to Chinese state news agency Xinhua, Xi reportedly told Trump that the US should "withdraw the negative measures it has taken against China".The Chinese leader was also said to have told Trump that China always kept its promises and since a consensus had been reached, both sides should abide by it - a reference to a recent deal between the two nations struck in Geneva.
Both sides have accused the other of breaching the deal aimed at dramatically reducing trade tariffs - a deal Trump touted as a "total reset".It came after Trump raised tariffs on imports from a number of countries, but reserved the highest rates for China. Beijing responded with its own higher rates on US imports, sparking tit-for-tat increases that peaked at 145%.