The US government has urged organizations to shore up defenses "now" in response to website defacements and destructive malware targeting Ukraine government websites and IT systems this week.
The US Cybersecurity and Infrastructure Security Agency (CISA) has published a new 'CISA Insights' document aimed at all US organizations, not just critical infrastructure operators. The checklist of actions is CISA's response to this week's cyberattacks on Ukraine's systems and websites, which the country