Supermarkets in seven European countries said temperatures of their fridges and freezers were set to defrost overnight, raising fears of a hack following a similar cyberattack that affected France several weeks ago. #dwnews #hackerattack #fridges For more news go to: Follow DW on social media: ►Instagram: ►TikTok: ►Facebook: ►Twitter: ►Reddit: Für Videos in deutscher Sprache besuchen Sie: Subscribe.