In Estonia, refrigerators of a large retail chain were broken into, according to the media. Unknowns gained access to the computer that controlled the supermarket's refrigeration system and set the temperature to +50. Kitman Coldtech, which makes the system, said it quickly regained control of the refrigerators, but did not know if there had been any further attacks.

In Estonia, refrigerators of a large retail chain were broken into, according to the media. Unknowns gained access to the computer that controlled the supermarket's refrigeration system and set the temperature to +50. Kitman Coldtech, which makes the system, said it quickly regained control of the refrigerators, but did not know if there had been any further attacks.