The phrase "also briefed that" is correct and usable in written English.
It can be used when indicating that someone has been informed or updated about something in addition to other information.
Example: "The team was also briefed that the project deadline has been moved up by two weeks."
Alternatives: "also informed that" or "also updated that".
French officials have also briefed that the ship would be sold "bare", without advanced weapons systems.
It was also briefed that registered supporters would go solely into the union section, so diluting the power of political levy-payers.
Corbyn's team have also briefed that the leadership may not be prepared to campaign to stay in the single market – which sets them at odds with what many pro-remain Labour MPs would hope and expect Labour to say.
Due to the ethical need to inform participants about any potential negative aspects of taking part, they were also briefed that "since people do not normally experience sensory deprivation in their day-to-day lives, there was a small risk they would find the experience stressful or that they may have some unusual sensory experiences".
Ipsos Mori executives had also briefed Whitehall that the last Quebec independence referendum suggested that polling figures could exaggerate support for yes – Ipsos Mori staff in Canada had advised their UK colleagues to assume that on polling day, undecided voters would break two to one for no; that had been the experience in Quebec, where the polls had over-estimated the pro-independence vote.
American officials had also briefed journalists that about a dozen Isis fighters were killed, but Jalila saw only four bodies – although she says there may well have been more.
The Oversight Committee chairman's conclusions corroborate those of senior Democrats who were also briefed — which shows that this is not a case of two competing partisan narratives but of truth vs. fiction.
Cohen now admitted that he had briefed Trump on the Moscow project more frequently than the three occasions that he previously said, according to Mueller, and that he also briefed unidentified Trump "family members".
After Hillsborough, South Yorkshire police also briefed Thatcher, and the media, that misbehaviour by the Liverpool supporters had caused the disaster.
There are some silly gags – a bit of slapstick with a telescopic broom steals the show – but also brief moments that are truly harrowing: one man can't remember his daughter's name; another is browbeaten and treated like a child.
Friday's newspapers were also heavily briefed to that effect ahead of the speech.
