One incident affected the OCR and Pearson Edexcel examiners, and another hit AQA, Britain's largest exam board.
The bureau is trying to take the fight to foreign ransomware gangs, even if it means giving up on bringing some of them behind bars.
Japan’s biggest port, the Port of Nagoya, has been shut down after a cyberattack by the LockBit ransomware gang. The Russian cybercriminals have been on a crime spree this week, claiming ten new victims in the last five days.