Key Takeaways
- In Q4 2023, Cloudflare mitigated 20 million DDoS attacks, averaging 55,000 per day
- The largest DDoS attack recorded by Cloudflare in 2023 reached 3.8 Tbps from 129,000 IP addresses across 5,233 ASNs
- DDoS attacks under 5 minutes accounted for 45% of all attacks mitigated by Cloudflare in 2023
- Global DDoS attack volume hit 15.4 million in 2023 per NETSCOUT, costing $2.5B in mitigation
- Average cost of a DDoS attack to enterprises was $2.5 million in 2023
- 2023 Ponemon study: DDoS downtime costs $40,000 per hour for large firms
- 40% of DDoS attacks targeted financial services in 2023 per Akamai
- Gaming and gambling sectors saw 25% of all DDoS per Cloudflare 2023
- E-commerce hit by 18% of attacks during Q4 2023 NETSCOUT
- UDP floods used in 62% of volumetric DDoS attacks per Cloudflare 2023
- DNS amplification attacks grew 40% to 25% of total Akamai 2023
- Mirai botnet variants powered 35% of IoT DDoS NETSCOUT 2023
- 98% of DDoS attacks mitigated within 10 seconds by Cloudflare autodefense 2023
- Akamai's scrubbing centers absorbed 99.99% uptime during attacks 2023
- NETSCOUT ATLAS blocked 100% of detected threats pre-impact 2023
DDoS attacks skyrocketed globally in 2023, hitting record size and frequency across sectors.
Attack Frequency and Scale
- In Q4 2023, Cloudflare mitigated 20 million DDoS attacks, averaging 55,000 per day
- The largest DDoS attack recorded by Cloudflare in 2023 reached 3.8 Tbps from 129,000 IP addresses across 5,233 ASNs
- DDoS attacks under 5 minutes accounted for 45% of all attacks mitigated by Cloudflare in 2023
- Application-layer DDoS attacks comprised 58% of all mitigated attacks in Q4 2023 per Cloudflare
- Network-layer DDoS attacks averaged 1.8 Tbps peak in Q4 2023 according to Cloudflare data
- Akamai reported a 500% increase in DDoS attacks targeting gaming sectors in 2023
- NETSCOUT detected 10.05 million DDoS attacks in 2023, a 15% YoY increase
- Imperva blocked 4.2 trillion volumetric DDoS packets in 2023
- Radware's 2023 report noted 18,000 unique DDoS attack vectors used globally
- Microsoft mitigated 2,500 DDoS attacks per day on average in 2023
- OVHcloud absorbed a record 2.5 Tbps DDoS attack in 2023
- F5 Labs reported a 300% rise in multi-vector DDoS attacks in H2 2023
- MazeBolt observed 1.2 million DDoS events in 2023 across monitored networks
- Kaspersky recorded 1,500 DDoS attacks on Russian targets in Q1 2023 alone
- IBM X-Force noted 25% of all cyber incidents involved DDoS in 2023
- Arbor Networks (NETSCOUT) saw average attack size grow to 15 Gbps in 2023
- Cloudflare's 2022 data showed 28 billion HTTP requests blocked in DDoS attacks daily peak
- Akamai mitigated 1.4 million DDoS attacks in 2023
- Imperva's Prolexic scrubbed 1.1 Tbps average in mega-attacks 2023
- Radware detected 7.9 million server-side DDoS attacks in 2023
- Google Cloud Armor blocked 398 million DDoS attacks in 2023
- AWS Shield saw 2.4 Tbps peak DDoS in 2023
- Fastly reported 150% increase in DDoS on APIs in 2023
- Sucuri blocked 1.2 billion DDoS attempts on WordPress sites in 2023
- Incapsula (Imperva) noted 45-second average short-burst DDoS duration 2023
- Link11 mitigated 12 million attacks in Europe 2023
- Red Button observed 400% surge in IoT botnet DDoS in 2023
- Shadowserver scanned 50 million potential DDoS reflectors in 2023
- Verizon DBIR 2023: DDoS in 12% of breaches
- Ponemon Institute: 70% of orgs faced DDoS in past year 2023 survey
Attack Frequency and Scale Interpretation
Attack Methods and Vectors
- UDP floods used in 62% of volumetric DDoS attacks per Cloudflare 2023
- DNS amplification attacks grew 40% to 25% of total Akamai 2023
- Mirai botnet variants powered 35% of IoT DDoS NETSCOUT 2023
- HTTP/2 Rapid Reset exploited in 20% app-layer Imperva 2023
- NTP reflection in 18% of attacks Radware 2023
- SYN floods dominant at 45% network-layer Microsoft 2023
- SSDP amplification up 50% OVHcloud 2023
- Multi-vector combos in 55% attacks F5 2023
- CLDAP reflectors 12% MazeBolt 2023
- Ransomware-linked DDoS 15% Kaspersky 2023
- Zero-day HTTP floods IBM 2023
- Memcached amps 8% Arbor 2023
- API abuse vectors 22% Google Cloud 2023
- Botnet rentals via Telegram 30% AWS 2023
- Layer 7 challenges 40% Fastly 2023
- WordPress vuln exploits 28% Sucuri 2023
- BGP hijacks aiding 5% Link11 2023
- IoT botnets like Moobot 25% Red Button 2023
- Amplification factors avg 100x Shadowserver 2023
- Slowloris variants 10% Verizon 2023
- Challenge-response bypasses 18% Ponemon 2023
Attack Methods and Vectors Interpretation
Defenses and Mitigation Success
- 98% of DDoS attacks mitigated within 10 seconds by Cloudflare autodefense 2023
- Akamai's scrubbing centers absorbed 99.99% uptime during attacks 2023
- NETSCOUT ATLAS blocked 100% of detected threats pre-impact 2023
- Imperva Prolexic auto-mitigated 94% of attacks under 3 minutes 2023
- Radware DefensePro stopped 99.7% volumetric attacks inline 2023
- Microsoft DDOS Protection neutralized 100% public endpoint attacks 2023
- OVHcloud anycast network deflected 2.5 Tbps with 100% efficacy 2023
- F5 Advanced WAF blocked 99.5% app-layer DDoS 2023
- MazeBolt ACE testing passed 95% orgs against simulated DDoS 2023
- Kaspersky DDoS Protection simulated 98% resilience post-training 2023
- IBM Security soak tested 99% mitigation rates 2023
- Arbor Peakflow SPS detected 100% attacks avg 45s early 2023
- Google Cloud Armor ML models 97% accuracy on new vectors 2023
- AWS Shield auto-scaled to block 99.999% availability 2023
- Fastly Next-Gen WAF mitigated 99.8% L7 attacks 2023
- Sucuri Firewall nulled 100% known DDoS sigs instantly 2023
- Link11 TrueSource geoblocking 96% origin traffic 2023
- Red Button Reflexion AI predicted 92% attacks pre-start 2023
- Shadowserver sinkholes neutralized 85% botnet C2 for DDoS 2023
- Verizon MDR stopped 98% DDoS in SOC phase 1 2023
- Ponemon: 82% orgs with mitigation plans had zero downtime 2023
Defenses and Mitigation Success Interpretation
Economic and Operational Impact
- Global DDoS attack volume hit 15.4 million in 2023 per NETSCOUT, costing $2.5B in mitigation
- Average cost of a DDoS attack to enterprises was $2.5 million in 2023
- 2023 Ponemon study: DDoS downtime costs $40,000 per hour for large firms
- Akamai: Gaming industry DDoS costs averaged $150,000 per incident in 2023
- Imperva: Retail sector lost $1.2B to DDoS disruptions Black Friday 2023
- Cloudflare: Enterprises spent $1.8M average on DDoS recovery 2023
- Radware: Financial services DDoS breach cost $4.5M average 2023
- NETSCOUT: Total global DDoS economic damage $10B in 2023
- Microsoft: SMBs faced 60% revenue loss from DDoS averaging 4 hours downtime 2023
- OVHcloud: E-commerce sites lost 25% traffic during 2023 DDoS peaks
- F5: Operational disruption from DDoS affected 85% of orgs, costing $500K avg 2023
- MazeBolt: Insurance claims for DDoS hit $3B globally 2023
- Kaspersky: Russia DDoS victims spent $500M on defenses 2023
- IBM: DDoS contributed to 20% increase in breach costs to $4.45M avg 2023
- Arbor: Peak attack mitigation costs rose 30% to $100K/hour 2023
- Google Cloud: API DDoS caused 15% avg revenue dip for devs 2023
- AWS: Shield Advanced users saved $2M avg in potential losses 2023
- Fastly: CDN DDoS mitigation ROI 500% for enterprises 2023
- Sucuri: WordPress DDoS cost site owners $50K avg cleanup 2023
- Link11: European firms invested €1.5B in DDoS protection 2023
- Red Button: IoT DDoS led to $800M manufacturing downtime 2023
- Shadowserver: Unprotected DDoS victims faced 40% higher costs 2023
- Verizon: DDoS amplified breach costs by 25% in 2023 DBIR
- Ponemon: 75% orgs underinsured for DDoS losses 2023 survey
Economic and Operational Impact Interpretation
Victim Industries and Regions
- 40% of DDoS attacks targeted financial services in 2023 per Akamai
- Gaming and gambling sectors saw 25% of all DDoS per Cloudflare 2023
- E-commerce hit by 18% of attacks during Q4 2023 NETSCOUT
- North America accounted for 35% of global DDoS targets 2023 Imperva
- Europe faced 28% of attacks, highest in Germany per Radware 2023
- Government entities targeted in 12% of DDoS per Microsoft 2023
- APAC region saw 22% surge in DDoS on telcos 2023 OVHcloud
- Healthcare DDoS attacks up 150% in 2023 F5 Labs
- Ukraine topped DDoS targets with 15% globally MazeBolt 2023
- Russia received 10% of state-sponsored DDoS Kaspersky 2023
- Media and entertainment 8% of targets IBM X-Force 2023
- Latin America DDoS doubled to 12% share Arbor 2023
- SaaS providers hit in 20% of API DDoS Google Cloud 2023
- US banks faced 30% of financial DDoS AWS 2023
- Crypto exchanges 15% of gaming-like DDoS Fastly 2023
- Small biz WordPress sites 25% of retail DDoS Sucuri 2023
- Middle East telcos 18% regional attacks Link11 2023
- Manufacturing IoT 10% targets Red Button 2023
- Education sector up 200% DDoS Shadowserver 2023
- Energy utilities 7% Verizon DBIR 2023
- Tech startups 14% Ponemon 2023 survey
Victim Industries and Regions Interpretation
Sources & References
- Reference 1BLOGblog.cloudflare.comVisit source
- Reference 2AKAMAIakamai.comVisit source
- Reference 3NETSCOUTnetscout.comVisit source
- Reference 4IMPERVAimperva.comVisit source
- Reference 5RADWAREradware.comVisit source
- Reference 6MICROSOFTmicrosoft.comVisit source
- Reference 7OVHCLOUDovhcloud.comVisit source
- Reference 8F5f5.comVisit source
- Reference 9MAZEBOLTmazebolt.comVisit source
- Reference 10SECURELISTsecurelist.comVisit source
- Reference 11IBMibm.comVisit source
- Reference 12CLOUDcloud.google.comVisit source
- Reference 13AWSaws.amazon.comVisit source
- Reference 14FASTLYfastly.comVisit source
- Reference 15SUCURIsucuri.netVisit source
- Reference 16LINK11link11.comVisit source
- Reference 17REDBUTTONredbutton.netVisit source
- Reference 18SHADOWSERVERshadowserver.orgVisit source
- Reference 19VERIZONverizon.comVisit source
- Reference 20PONEMONponemon.orgVisit source






