Good to know.

SAN FRANCISCO — Security experts said Monday that millions of people were at increased risk of e-mail swindles after a giant security breach at an online marketing firm.

The breach exposed the e-mail addresses of customers of some of the nation’s largest companies, including JPMorgan Chase, Citibank, Target andWalgreens. In some cases customer names were also stolen.

Read entire NYTimes article.

Thanks, once again, Barb.