Large botnet traced back to hacked refrigerator by cyber-security researchers Call it the attack of the zombie refrigerators. Computer security researchers said this week they discovered a large “botnet” which infected Internet-connected home appliances and then delivered more than 750,000 malicious emails. January 18, 2014 Channel/Game Online/LCD TV/LED TV/Magazine Advertisement india/Mobile Launch/Networking/News/Security/Social Media/Tablet/Telecom News/TV