

Q4 in review: The latest DDoS attack vectors
This resource is published by Cloudflare
2021 witnessed massive DDoS attacks that demonstrate a trend of intensifying cyber insecurity that affected a broad range of industries, from tech firms and government organizations to wineries and meat processing plants. The fourth quarter of 2021 capped a record year in terms of the frequency, geographical distribution, and sophistication of DDoS attacks.
Here are some DDoS attack trends and highlights from 2021 and Q4 ’21 specifically:
- Ransom DDoS attacks: In Q4 ’21, ransom DDoS attacks increased by 29% YoY and 175% QoQ
- The manufacturing industry was the most attacked in Q4 ’21, recording a whopping 641% increase QoQ in the number of attacks
- Q4 ’21, and November specifically, recorded a persistent ransom DDoS campaign against VoIP providers around the world
- Attacks originating from Moldova quadrupled in Q4 ’21 QoQ, making it the country with the highest percentage of network-layer DDoS activity
To learn more about the trends from the last quarter of 2021, download this report.
Hardware, Server, Data Centers, Software, Network, VOIP, IT Management, Data Centers, Firewall, ERP, Data Center, Firewall, Data Centers, Server, SAN, Cloud, AIM, IOT

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