Verizon’s Visible Wireless Carrier Confirms Credential-Stuffing Attack

On Wednesday, Verizon’s Visible – an all-digital, uber-cheap wireless carrier – confirmed what customers have been complaining about on Reddit and Twitter all week: They lost control of their accounts; had their passwords and shipping addresses changed; and some got stuck with bills for pricey ne...

Ronald Graham and the Magic of Math

Late Monday night, I received an email sharing the sad news that Ronald Graham had died that evening at the age of 84. For those who never had the pleasure of knowing Ron, he was a brilliant mathematician with a great sense of humor, a circus-level juggler and magician, a mentor of countless...