Microsoft (MSFT) said Friday a Russian state-sponsored group launched an attack on the tech giant’s network. X The attack was detected January 12 by Microsoft’s security team which “immediately activated our response process to investigate, disrupt malicious activity, mitigate the attack, and deny the threat actor further access,” the company said in a blog post.

The stock market broke through to new heights on Friday, with the S&P 500 index finally hitting a record after weeks of bumping up against its previous peak. The index, one of the most widely watched Wall Street benchmarks and a cornerstone of many portfolios, rose 1.2 percent to close above the high that was