Alleged incoming cyberattacks - Exoplanet discovery milestone - Tesla's Germany gigafactory

While there's no evidence of any specific cyberattack threat, Anne Neuberger, Mr. Biden's deputy national security adviser for cyber and emerging technology, told reporters Monday afternoon that U.S. officials have observed "preparatory work" linked to nation-state actors.
...
White House officials delivered classified briefings to more than 100 companies last week, urging at-risk private sector partners to bolster defenses against potential intrusions. Further details on U.S. intelligence remain unclear, but potential targets include the U.S. financial sector, electric grid, water treatment plants and hospitals.
...
"Russia is probably looking to aggressively respond in a manner that won't lead to war with the U.S.," John Hultquist, vice president of intelligence analysis for cybersecurity firm Mandiant, said. But a cyberattack on a NATO member state could prompt Article 5, its collective defense clause, according to previous statements by Jens Stoltenberg, NATO Secretary General.