Culprits behind the Twitter hack that ground the site to a halt may include a 21-year-old British man, new evidence shows (TWTR)

· After Twitter suffered a massive hack Wednesday that took over dozens of high-profile verified accounts and ground the site to a halt, the hunt began to identify culprits.
· Many assumed the scale of the hack meant it was carried out by sophisticated actors like a nation-state — but new findings from researcher Brian Krebs...