The vulnerability allows the attacker to to generate ‘ghost taps’ against a device ... in Japan consists of two techniques: an attack against NFC-enabled smartphones and an attack against ...

"Ghost actors, located in China, conduct these widespread attacks for financial gain," the report says. "Affected victims include critical infrastructure, schools and universities, healthcare ...

Ghost has attacked critical infrastructure, schools, and businesses in over 70 countries. The FBI advises using security updates and multifactor authentication to prevent ransomware attacks.