Tech giant says Tehran group targeted campaign staffers in US 2020 election; used phishing attacks as well as trying to upload a malware app to Play Store

Tech giant says cell conducted 'extensive password spraying' against 250 Office users, compromising fewer than 20; targets include maritime shipping firms doing business in Mideast

Check Point Software Technologies says vulnerability in graph-making tool is part of legacy code and has been around for years; urge users to update software to fix