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Background. Microsoft Exchange is considered a high-value target for hackers looking to penetrate business networks, as it is email server software, and, according to Microsoft, it provides "a unique environment that could allow attackers to perform various tasks using the same built-in tools or scripts that admins use for maintenance."
Phishing scams happen when you receive an email that looks like it came from a company you trust (like AOL), but is ultimately from a hacker trying to get your information. All legitimate AOL Mail will be marked as either Certified Mail, if its an official marketing email, or Official Mail, if it's an important account email. If you get an ...
• Fake email addresses - Malicious actors sometimes send from email addresses made to look like an official email address but in fact is missing a letter(s), misspelled, replaces a letter with a lookalike number (e.g. “O” and “0”), or originates from free email services that would not be used for official communications.
They say they've noticed suspicious activity or log-in attempts on your account. They claim there’s a problem with your account or your payment information. They say you need to submit certain ...
Number of employees. 2,000 ( 2022) [4] Website. mimecast .com. Mimecast Limited is an [5] [6] American–British, Jersey -domiciled company specializing in cloud-based email management for Microsoft Exchange and Microsoft Office 365, [7] including security, archiving, and continuity services to protect business mail.
Legal action has been taken against some companies carrying out technical support scams. In December 2014, Microsoft filed a lawsuit against a California-based company operating such scams for "misusing Microsoft's name and trademarks" and "creating security issues for victims by gaining access to their computers and installing malicious ...
Some examples: They say they've noticed suspicious activity or log-in attempts on your account. They claim there’s a problem with your account or your payment information. They say you need to ...
Email spoofing is the creation of email messages with a forged sender address; something that is simple to do because many mail servers do not perform authentication. Spam and phishing emails typically use such spoofing to mislead the recipient about the origin of the message. ^ Bursztein, Elie; Eranti, Vijay (2013-12-06).