Two hospitality merchants in North America were compromised by point-of-sale malware in May and June of this year, Visa said in a recent technical report.
There are multiple distinct banking Trojan families in Latin America, rather than one large group as has been previously believed, ESET researchers said at the Virus Bulletin 2020 conference.
CISA alerted administrators that activity from the LokiBot information stealing trojan has been increasingly sharply since July.
A piece of malware made its way into the macOS app store after being accidentally notarized by Apple, allowing it to run on victims' Macs.
The EmoCrash exploit took advantage of a flaw in the Emotet trojan's code to help defenders stop the malware for more than six months.