A quartet of luxury brands just got smacked by a massive cyberattack.
Gucci, Balenciaga, Alexander McQueen, and Brioni, all underneath the Kering umbrella, had millions of customer records stolen by a hacker group called Shiny Hunters. The culprits claim to have nabbed 56 million consumer records—including names, contact details, addresses, birth dates, and purchase histories—over the course of two breaches, The Times reported.
The cyberattacks happened in two phases:…

