84% of organizations have experienced at least one DDoS attack in the past 12 months, compared to 73% who said the same thing in last years survey. Nearly half of the impacted organizations say their DDoS attacks coincided with some form of breach or malicious activity on their networks, including data theft and ransomware. More than 6 in 10 of the organizations surveyed estimate they would lose up to $100,000 in revenue per hour in the event of a disruption caused by a DDoS.”]
Source: https://www.darkreading.com/attacks-breaches/ddos-attacks-surge-organizations-struggle-to-respond