You go to the mailbox expecting the usual mix of grocery store circulars, credit card offers, and maybe a nice card from your grandkids. Instead, you find a very serious-looking letter from a company whose name you vaguely recognize. The letter uses a lot of formal, soothing corporate jargon like “security incident,” “unauthorized access,” and “out of an abundance of caution.” Translated from corporate PR-speak into plain English, this means: “We accidentally left the digital…