Hackers are trying to disrupt the COVID-19 vaccine supply chain
They're targeting the vulnerable "cold chain" that keeps vaccines from spoiling.
YouTube adds new ways for channels to hype their 'Premieres'
Creators can take advantage of trailers, live redirects and custom countdowns.
Google AI is now piloting Loon's internet-beaming balloons
The reinforcement learning model guides balloons much more efficiently.
Discovery+ starts streaming in the US on January 4th for $5 per month
You'll need to pay more to get rid of ads, though.
Walmart Plus drops $35 order minimum to battle Amazon Prime
Even tiny orders could arrive the next day.
Reddit shares its daily user figures for the first time
The site is about a third of Twitter's size, but it's still big.
Facebook's first Oversight Board cases tackle hate speech and misinformation
Nudity and pandemic misinformation are also involved.
Hacker sells access to hundreds of corporate executives' email accounts
The breaches could lead to extortion or fraud.
Leak exposes personal data for millions of Brazilian COVID-19 patients
Even the country's president had data exposed.