The Russian government has been accused of targeted attacks in Britain and Europe.
The envoy said that both Nigeria and the United Kingdom would need to step up their security independence.
The first illegal migrants set to be removed to Rwanda have now been detained following a series of nationwide operations this week.
Mr Cameron, 57, was named in a surprise appointment made by Mr Sunak as he reshuffled his top team on Monday.
“I am keen on encouraging more UK investments into Nigeria. You took bold and important decisions so far that will reform your economy.”
Mr Cleverly made this known while visiting the United Nations Humanitarian Air Service (UNHAS) on Wednesday at the Nnamdi Azikiwe International Airport, Abuja.
British Foreign Secretary James Cleverly will discuss security, trade and climate matters during his first visit to Nigeria.
The UK foreign secretary has announced that the final British evacuation flight is expected to take off from Sudan on Wednesday.
Britain and the European Union agreed to continue “scoping work” to solve the dispute over the post-Brexit Northern Ireland Protocol.
The United Kingdom has promised to provide £200 million to the African Development Bank (AfDB) Group’s Climate Action Window.
