While some of our members do not have anti-virus software to protect their Macs, below is a link to an article that identifies the increase in threats on the Mac, and what to do about those threats. While the article has been sponsored by an AV software company, that does not reduce the threat. This can provide more information, and let you take the necessary steps to reduce the threat if they feel the need.

Frank Croft

https://www.macworld.com/article/3253252/macs/mac-malware-getting-serious-security-no-longer-optional.html?idg_eid=1b312b3c0065bf5e76ab46a3564f0441&email_SHA1_lc=9ff332797cb2efd63c49060f6dada67f462d8c64&cid=mw_nlt_mw_macweek_html_2018-02-07&utm_source=Sailthru&utm_medium=email&utm_campaign=MacWeek 2018-02-07&utm_term=mw_macweek_html