According to the Guardian, food suppliers in the United Kingdom have been targeted in cyber-attacks in which hackers increased the temperature of supermarket freezers across Europe. The Guardian reported that the UK's National Cyber Security Centre said it was working with the affected companies and that the national impact was minimal. Cybersecurity experts also described the national impact as minimal, but they warned the incidents may represent the foothills of a wider threat, according to the Guardian.

Source: The Guardian.