Fireglass LogoJuly 9, 2017 | Israeli cyber security startup Fireglass has been acquired by the international firm, Symantec Corp. The exact amount is undisclosed, although there are suggestions that the deal is worth $250 million, according to Globes. Fireglass eliminates malware, ransomware and phishing threats by isolating the user devices from content and access points that could be harmful. Founded in 2014 by Guy Guzner and Dan Amiga, the startup has previously raised $20 million in one funding round.