The Signal 8/12/26 - Your kid's school got an F in data security

The Canvas breach, the largest education data breach on record, touching roughly 275 million accounts across nearly nine thousand schools and universities. Data lost included private messages between students and teachers. As families log back in this month: what was taken, what the ransom payment did and didn't buy, and what parents and students can actually do about a platform they can't opt out of.