Microsoft: Russia began its hacking war against Ukraine even before it sent troops to invade its southern neighbor. Moscow has been careful to confine its data wiping malware to Ukrainian network domains, Microsoft says. U.S. is a prime target, followed closely by Poland, the software giant says. The attacks involve phishing, data theft, password spraying and deployment of data wipers such as CaddyWiper, Industroyer2 and FoxBlade. The key lessons learned from the first four months of the war are that it is imperative to have cross-border cyber operational capabilities, the company says.”]
Source: https://www.cuinfosecurity.com/russian-cyberattacks-on-ukraine-underscored-by-microsoft-a-19445

