© BSI / Allianz für Cybersicherheit
Among those affected were companies of all sizes - mostly companies with 1,000 to 10,000 employees, closely followed by the typical size of a medium-sized company (250 to 999 employees).
Among those affected were companies of all sizes - mostly companies with 1,000 to 10,000 employees, closely followed by the typical size of a medium-sized company (250 to 999 employees).