Canon has issued a security bulletin warning that hundreds of its inkjet printer models have a flaw that could potentially expose your Wi-Fi network details after you’ve disposed it or sent it to a third-party entity to be serviced. The issue at hand is that affected models, including both consumer and professional units, do not properly wipe
Source: Hot Hardware – Over 200 Canon Inkjet Printers Can Expose Your Wi-Fi Security Details From The Landfill