More from the cited article ...

... The two officials, who spoke to Reuters on condition of anonymity for fear of retaliation, said some senior career employees at OPM have had their access revoked to some of the department's data systems.

The systems include a vast database called Enterprise Human Resources Integration, which contains dates of birth, Social Security numbers, appraisals, home addresses, pay grades and length of service of government workers, the officials said.

"We have no visibility into what they are doing with the computer and data systems," one of the officials said. "That is creating great concern. There is no oversight. It creates real cybersecurity and hacking implications." ...

... "We have no visibility into what they are doing with the computer and data systems," one of the officials said. "That is creating great concern. There is no oversight. It creates real cybersecurity and hacking implications." ...

So, what might Mr Musk be doing to that data to benefit Pres Trump?

Oh, wait, there is no oversight, so we don't know.