“Attackers looking to exploit unpatched Exchange servers are not going to go away,” Microsoft says, reminding customers that both a cumulative update (CU) and a security update (SU) are available for Exchange. “There are too many aspects of unpatched on-premises Exchange environments that are valuable to bad actors looking to exfiltrate data or commit other […]
Posts Tagged ‘email security’
According to the FBI’s 2021 Internet Crime Report, business email compromise (BEC) accounted for almost a third of the country’s $6.9 billion in cyber losses that year – around $2.4 billion. In surprisingly sharp contrast, ransomware attacks accounted for only $50 million of those losses. In this Help Net Security video, Dror Liwer, Co-Founder of […]
Category Email securitySecurity
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Popular email marketing and newsletter service Mailchimp has disclosed yet another security breach that enabled threat actors to access an internal support and account admin tool to obtain information about 133 customers. “The unauthorized actor conducted a social engineering attack on Mailchimp employees and contractors, and obtained access to select Mailchimp accounts using employee credentials […]
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