On Wednesday, scammers launched one of the most audacious attacks in recent memory, posting messages from the Twitter accounts of Joe Biden, Barack Obama, Kanye West, Bill Gates and Elon Musk that if people sent Bitcoin, the famous person would send back double the money. The first attack targeted high-profile cryptocurrency leaders and companies, but soon broadened to include a list of prominent U.S. politicians and entertainment and tech executives. It appears that an internal Twitter account was involved in the attacks, but it has yet to be determined whether an employee was willfully complicit. Read more

According to Google Cloud chief executive Thomas Kurian, the coronavirus pandemic has had an impact on the development of new cloud features. “Every week, there’s a new set of dimensions, and we have to adapt, keep people positive, and focus through it,” he said. A new security product that encrypts data while it’s being processed, for example, is aimed at luring businesses in highly regulated industries to adopt cloud services. Another cloud-computing product is Assured Workloads for Government, a new way to secure public sector deals. Read more

As COVID-19 keeps schools and businesses shut down, Microsoft has unveiled updates for its video communication platform Teams to help online meeting participants feel more connected. One such feature is Together Mode, which lets participants set the call to a shared background image so everyone feels a bit more like they’re sitting in the same room. The genesis of the feature came when Stanford University professor Jeremy Bailenson realized how fatiguing videoconferences could be, and contacted his friend, Microsoft Research scientist Jaron Lanier. Teams is also adding emoji, video filters, and integration of Tasks and Cortana. Read more

Amazon unveiled the Dash Cart this week, a “smart” grocery shopping cart fitted with a touchscreen that can automatically detect the items placed in it. The shopper can then take the Dash Cart through a special lane to digitally check out via a combination of computer vision algorithms and sensors. The Dash Cart is the result of Amazon’s aim to apply everything it’s learned in building its Alexa-enabled products to create more convenience in the brick-and-mortar world. The Dash Cart will first be deployed in Amazon’s grocery store in Woodland Hills, a Los Angeles suburb. Read more

NBCUniversal’s streaming platform Peacock debuted today with three tiers: a free, ad-supported plan that features thousands of hours of content; a $4.99-per-month subscription that offers more than double the content of the base plan; and a $9.99 premium version without ads (both paid plans offer discounted annual subscriptions). Users of the free version can surf among 20 feeds, one featuring favorites like “Everybody Loves Raymond” and “The King of Queens,” another with NBC’s morning program “Today,” and another dedicated to its late-night shows. By offering a free version, said Peacock chair Matt Strauss, NBCUniversal is betting that people are looking for “more affordable options.” Read more