Got me an email from "Comcast Security Assurance <[email protected]>" at my comcast.net account (which I don't really use, it's getting forwarded to my regular email account). The subject is ...

Comcast is a large email/ISP. As such, it's a popular target for spammers. Maybe your email address was part of a data breach (Comcast, or some other site where you used it to register). It could just ...

We previously noted some problems with receiving and sending messages in Mail.app when using Comcast .net, associated with the address switch-over from attbi.com. The most successful workaround was to ...