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Catastrophic events, like a pandemic, coupled with hasty technological change such as many people forced to work from home immediately, have been a rich environment in the past for phishers, who use deception to infect machines with malware, steal credentials, and invade corporate networks. However, malicious actors achieved only a marginal increase in success in 2020, according to a recent report. ....
Gurucul CEO Saryu Nayyar told Breaking Defense, "A threat like this really is one of those rare 'Stop what you are doing and fix this now!' events." ....
Mandiant: MS Exchange bugs first exploited in January Analysis from technical teams at FireEye’s Mandiant tracked activity exploiting newly disclosed vulnerabilities in Microsoft Exchange Server more than a month ago Share this item with your network: By Published: 05 Mar 2021 15:00 Malicious actors were abusing four vulnerabilities disclosed this week in on-premise instances of Microsoft Exchange Server as far back as January 2021, according to a new report produced by FireEye Mandiant researchers Matt Bromiley, Chris DiGiamo, Andrew Thompson and Robert Wallace. Disclosed earlier this week alongside an out-of-sequence patch, exploitation of the four vulnerabilities, one rated critical and three medium, was linked by Microsoft to a Chinese advanced persistent threat (APT) group known as Hafnium, although there is already bountiful evidence to suggest exploitation of the CVEs goes far beyond one group. ....