Anonymous has initiated a new operation titled OpLeakageJP, it seems that they want to bring awareness on nuclear-leakage in regards to TEPCO. This is the Tokyo Electric Power Company.
The Anonymous operation claims to be harmless and the campaign urges everyone to abide to the laws of Japan.
Anonymous on Twitter
The official accounts of this operation are @OpLeakageJp @OpJapan_Jpn
Some sources that have been mentioned in the campaign: