The BBC says it is "actively working to resolve" the apparent hacking of a number of accounts by a group claiming to be the Syrian Electronic Army.
We're aware that in the past few hours several BBC Twitter accounts have been hacked. We're actively working to resolve this asap.
The @BBCArabicOnline, @bbcradioulster and @bbcweather accounts all posted tweets relating to Syria and the Middle East.
Apologies to all our followers our account was hacked today.
More top news
EastEnders has made UK soap history by casting a transgender actor to play a transgender character in a continuing role.
More than 2,000 suspected criminals avoided prosecution last year because of their ill-health or age, new figures reveal.
A woman has appealed to find the "dapper" stranger who confronted the man who allegedly groped her on a bus.