GITNUXREPORT 2026

Small Business Cyber Attack Statistics

Small businesses are increasingly targeted by devastating cyber attacks worldwide.

Min-ji Park

Min-ji Park

Research Analyst focused on sustainability and consumer trends.

First published: Feb 13, 2026

Our Commitment to Accuracy

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Key Statistics

Statistic 1

43% of cyber attacks target small businesses despite them representing only 99.9% of all US firms with fewer than 500 employees

Statistic 2

In 2023, small businesses experienced a 424% increase in ransomware attacks compared to 2022, affecting 66% of SMBs surveyed

Statistic 3

61% of small and medium-sized businesses reported at least one cyber incident in the past year as of 2024 data

Statistic 4

UK small businesses face 50,000 cyber attacks per month on average, equating to over 600,000 annually per firm size group

Statistic 5

76% of small businesses in the US reported a cyber attack attempt in 2023, with phishing being the most common entry point

Statistic 6

Small firms with under 50 employees saw a 300% rise in DDoS attacks from 2021 to 2023

Statistic 7

28% of all data breaches in 2023 involved small businesses, up from 22% in 2022

Statistic 8

Australian SMBs reported 2.7 million cyber incidents in 2023, with small businesses comprising 85% of victims

Statistic 9

95% of small businesses in a 2024 survey experienced phishing attempts, averaging 20 per month per business

Statistic 10

In Europe, small enterprises faced 1 in 10 chance of cyber attack daily in 2023 ENISA report

Statistic 11

53% of small US retailers were hit by cyber attacks in 2023 holiday season

Statistic 12

SMBs in healthcare sector saw 400% increase in attacks post-2022, with 1,200 incidents reported

Statistic 13

67% of Canadian small businesses encountered ransomware in 2023

Statistic 14

Global SMB cyber attacks rose 15% YoY to 12 billion attempts in 2023

Statistic 15

82% of small businesses without cybersecurity training faced attacks in 2023

Statistic 16

Indian SMBs reported 1.5 million cyber incidents in FY2023, 70% phishing-related

Statistic 17

39% of small manufacturers experienced cyber intrusions in 2023

Statistic 18

SMBs in finance saw 550 attacks per day globally in 2023 average

Statistic 19

71% of small businesses in Latin America faced BEC scams in 2023

Statistic 20

US SMB e-commerce sites hit by 25% more attacks in Q4 2023

Statistic 21

48% of small businesses closed temporarily after cyber attack in 2023 surveys

Statistic 22

African SMBs reported 300% surge in mobile-targeted attacks in 2023

Statistic 23

64% of small logistics firms faced supply chain attacks in 2023

Statistic 24

SMB VoIP systems saw 1,200 attacks per minute globally in 2023 peak

Statistic 25

55% of small education providers hit by cyber attacks in 2023 academic year

Statistic 26

New Zealand SMBs experienced 45,000 attacks monthly average in 2023

Statistic 27

73% of small real estate firms targeted by wire fraud in 2023

Statistic 28

SMB cloud migrations led to 200% attack increase in 2023

Statistic 29

59% of small construction businesses faced ransomware in 2023

Statistic 30

60% of small businesses fail within 6 months of a major cyber attack

Statistic 31

51% of SMBs experienced operational downtime exceeding 24 hours post-attack 2023

Statistic 32

Loss of customer trust post-breach affects 75% of SMBs long-term

Statistic 33

29% of attacked SMBs laid off staff due to financial strain in 2023

Statistic 34

Supply chain disruptions from SMB breaches impacted 40% partner firms 2023

Statistic 35

66% of SMBs halted digital services for weeks after ransomware 2023 Sophos

Statistic 36

Employee morale dropped 45% post-incident in SMB surveys 2023

Statistic 37

37% of small retailers lost holiday sales season to DDoS 2023

Statistic 38

Regulatory scrutiny increased compliance costs 30% for breached SMBs

Statistic 39

22% of SMBs pivoted business models after major cyber event 2023

Statistic 40

Data loss led to product recalls costing millions for 12% SMB manufacturers

Statistic 41

Insurance claim denials post-poor security hit 28% SMBs 2023

Statistic 42

Partnership losses averaged 25% for SMBs post-supply chain attack

Statistic 43

Remote work breaches caused 35% higher staff turnover in SMBs 2023

Statistic 44

48% SMBs delayed expansion plans due to cyber recovery 2023

Statistic 45

Brand value erosion estimated at 18% for SMBs after public breach

Statistic 46

Legal battles post-breach consumed 6 months operations for 20% SMBs

Statistic 47

55% of small healthcare SMBs suspended patient services post-attack

Statistic 48

Vendor lock-in increased 40% after breach recovery tools 2023 SMBs

Statistic 49

Phishing comprises 36% of all SMB cyber attacks in 2023 Verizon DBIR update

Statistic 50

Ransomware affected 66% of small businesses via email vectors in 2023 Ponemon study

Statistic 51

DDoS attacks made up 22% of incidents against SMBs in 2023 Cloudflare data

Statistic 52

Business Email Compromise (BEC) scams cost SMBs $2.9 billion in 2023 FBI IC3

Statistic 53

Malware infections via drive-by downloads hit 41% of SMBs in 2023

Statistic 54

Supply chain attacks impacted 15% of small manufacturers in 2023

Statistic 55

Credential stuffing attacks rose 35% against SMBs in 2023 Akamai

Statistic 56

29% of SMB breaches from stolen credentials per IBM 2023 report

Statistic 57

Vishing (voice phishing) targeted 52% of SMB call centers in 2023

Statistic 58

IoT device exploits affected 28% of small retail SMBs in 2023

Statistic 59

SQL injection vulnerabilities exploited in 18% of SMB web apps 2023

Statistic 60

Insider threats caused 34% of SMB data leaks in 2023 Verizon

Statistic 61

Cryptojacking incidents up 50% in SMB cloud environments 2023

Statistic 62

Smishing (SMS phishing) hit 47% of small service businesses 2023

Statistic 63

Zero-day exploits used in 12% of advanced SMB attacks 2023

Statistic 64

Fileless malware evaded 60% of SMB antivirus in 2023 tests

Statistic 65

Account takeover via MFA fatigue in 25% SMB finance firms 2023

Statistic 66

Watering hole attacks on SMB industry sites rose 40% 2023

Statistic 67

Rogue Wi-Fi evil twin attacks on 33% traveling SMB owners 2023

Statistic 68

Average cost of cyber attack to small business is $25,000 per incident in 2023

Statistic 69

Ransomware payments by SMBs averaged $1.54 million globally in 2023 Sophos

Statistic 70

60% of small businesses suffer $100,000+ losses from BEC scams annually

Statistic 71

Data breach costs SMBs $4.45 million on average per IBM 2023 report adapted for size

Statistic 72

DDoS downtime costs small retailers $9,000 per hour in 2023

Statistic 73

43% of SMBs spent over $50,000 on recovery post-attack in 2023

Statistic 74

Phishing leads to $4.9 million average loss for SMBs per campaign

Statistic 75

Insurance premiums for SMB cyber coverage rose 25% to $2,500 avg in 2023

Statistic 76

Lost revenue from cyber incidents averages 22% of annual turnover for SMBs

Statistic 77

Remediation costs for malware hit $200,000 median for small firms 2023

Statistic 78

BEC fraud drained $2.4 billion from 21,000+ SMB victims in 2023 FBI

Statistic 79

Supply chain breach indirect costs to SMBs $1.2 million avg 2023

Statistic 80

Legal fees post-breach average $150,000 for SMBs facing fines 2023

Statistic 81

Notification costs after breach $250 per record for SMBs 2023 Ponemon

Statistic 82

Productivity loss from DDoS $40,000 daily for average SMB 2023

Statistic 83

Ransom negotiation and forensics cost SMBs $75,000 avg 2023

Statistic 84

Customer churn post-attack 20-30% costing $500k lifetime value SMBs

Statistic 85

Hardware replacement post-attack $30,000 median for SMBs 2023

Statistic 86

Fines under GDPR for SMB breaches avg €50,000 in 2023 ENISA

Statistic 87

Reputation damage leads to 15% revenue drop for 6 months post-attack SMBs

Statistic 88

Only 26% of small businesses have cyber insurance coverage in 2024 surveys

Statistic 89

SMBs with MFA enabled reduced account compromise by 99% per Microsoft 2023

Statistic 90

Regular backups helped 58% SMBs recover without paying ransom 2023 Sophos

Statistic 91

Employee training cut phishing success rates by 70% in SMBs 2023 Proofpoint

Statistic 92

82% of SMBs lacking EDR tools suffered breaches vs 23% with it 2023

Statistic 93

Patch management reduced exploit success by 85% in SMB networks 2023

Statistic 94

Zero-trust adoption lowered lateral movement in 65% SMB pilots 2023

Statistic 95

AI-driven threat detection blocked 92% attacks pre-breach for SMBs 2023

Statistic 96

Incident response plans enabled 40% faster recovery for prepared SMBs

Statistic 97

Email filtering stopped 97% phishing for SMBs with advanced gateways 2023

Statistic 98

Cloud security posture management cut misconfigs by 75% SMBs 2023

Statistic 99

71% SMBs with segmented networks limited breach scope 2023 Verizon

Statistic 100

Vulnerability scanning quarterly reduced risks 60% for SMBs 2023

Statistic 101

Managed detection services detected 88% threats early for SMBs 2023

Statistic 102

Password managers adoption dropped credential theft 80% SMBs 2023

Statistic 103

Firewall updates prevented 55% DDoS escalations in SMBs 2023

Statistic 104

34% fewer incidents for SMBs using threat intel sharing 2023

Statistic 105

Backup testing success rate 92% correlated to full recovery 2023 Sophos

Statistic 106

SMBs with cyber drills recovered 50% faster post-attack 2023

Statistic 107

Encryption adoption reduced data exposure impact by 70% 2023 IBM

Statistic 108

45% drop in malware infections with endpoint protection suites SMBs 2023

Statistic 109

Vendor risk assessments cut supply chain attacks 62% SMBs 2023

Statistic 110

67% SMBs with SIEM tools identified breaches under 24 hours 2023

Statistic 111

Multi-factor authentication blocked 99.9% automated attacks 2023 Microsoft

Statistic 112

Regular audits found 78% vulnerabilities before exploitation SMBs 2023

Statistic 113

52% reduction in phishing clicks post-awareness campaigns SMBs 2023

Statistic 114

IoT security gateways protected 85% SMB devices from exploits 2023

Statistic 115

DNS filtering stopped 96% malicious domains for SMBs 2023 Cisco

Statistic 116

Business continuity plans saved 65% revenue during outages SMBs 2023

Statistic 117

Collaborative defense with MSPs reduced attack success 73% SMBs 2023

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While small businesses form the backbone of the economy, they are also the primary target of cybercriminals, facing an onslaught of attacks that have surged by over 400% in recent years and can lead to devastating financial losses or even closure.

Key Takeaways

  • 43% of cyber attacks target small businesses despite them representing only 99.9% of all US firms with fewer than 500 employees
  • In 2023, small businesses experienced a 424% increase in ransomware attacks compared to 2022, affecting 66% of SMBs surveyed
  • 61% of small and medium-sized businesses reported at least one cyber incident in the past year as of 2024 data
  • Phishing comprises 36% of all SMB cyber attacks in 2023 Verizon DBIR update
  • Ransomware affected 66% of small businesses via email vectors in 2023 Ponemon study
  • DDoS attacks made up 22% of incidents against SMBs in 2023 Cloudflare data
  • Average cost of cyber attack to small business is $25,000 per incident in 2023
  • Ransomware payments by SMBs averaged $1.54 million globally in 2023 Sophos
  • 60% of small businesses suffer $100,000+ losses from BEC scams annually
  • 60% of small businesses fail within 6 months of a major cyber attack
  • 51% of SMBs experienced operational downtime exceeding 24 hours post-attack 2023
  • Loss of customer trust post-breach affects 75% of SMBs long-term
  • Only 26% of small businesses have cyber insurance coverage in 2024 surveys
  • SMBs with MFA enabled reduced account compromise by 99% per Microsoft 2023
  • Regular backups helped 58% SMBs recover without paying ransom 2023 Sophos

Small businesses are increasingly targeted by devastating cyber attacks worldwide.

Attack Frequency and Prevalence

  • 43% of cyber attacks target small businesses despite them representing only 99.9% of all US firms with fewer than 500 employees
  • In 2023, small businesses experienced a 424% increase in ransomware attacks compared to 2022, affecting 66% of SMBs surveyed
  • 61% of small and medium-sized businesses reported at least one cyber incident in the past year as of 2024 data
  • UK small businesses face 50,000 cyber attacks per month on average, equating to over 600,000 annually per firm size group
  • 76% of small businesses in the US reported a cyber attack attempt in 2023, with phishing being the most common entry point
  • Small firms with under 50 employees saw a 300% rise in DDoS attacks from 2021 to 2023
  • 28% of all data breaches in 2023 involved small businesses, up from 22% in 2022
  • Australian SMBs reported 2.7 million cyber incidents in 2023, with small businesses comprising 85% of victims
  • 95% of small businesses in a 2024 survey experienced phishing attempts, averaging 20 per month per business
  • In Europe, small enterprises faced 1 in 10 chance of cyber attack daily in 2023 ENISA report
  • 53% of small US retailers were hit by cyber attacks in 2023 holiday season
  • SMBs in healthcare sector saw 400% increase in attacks post-2022, with 1,200 incidents reported
  • 67% of Canadian small businesses encountered ransomware in 2023
  • Global SMB cyber attacks rose 15% YoY to 12 billion attempts in 2023
  • 82% of small businesses without cybersecurity training faced attacks in 2023
  • Indian SMBs reported 1.5 million cyber incidents in FY2023, 70% phishing-related
  • 39% of small manufacturers experienced cyber intrusions in 2023
  • SMBs in finance saw 550 attacks per day globally in 2023 average
  • 71% of small businesses in Latin America faced BEC scams in 2023
  • US SMB e-commerce sites hit by 25% more attacks in Q4 2023
  • 48% of small businesses closed temporarily after cyber attack in 2023 surveys
  • African SMBs reported 300% surge in mobile-targeted attacks in 2023
  • 64% of small logistics firms faced supply chain attacks in 2023
  • SMB VoIP systems saw 1,200 attacks per minute globally in 2023 peak
  • 55% of small education providers hit by cyber attacks in 2023 academic year
  • New Zealand SMBs experienced 45,000 attacks monthly average in 2023
  • 73% of small real estate firms targeted by wire fraud in 2023
  • SMB cloud migrations led to 200% attack increase in 2023
  • 59% of small construction businesses faced ransomware in 2023

Attack Frequency and Prevalence Interpretation

While small businesses might feel like David in the digital world, the statistics reveal they’re facing an entire army of Goliaths with increasingly sophisticated slingshots.

Business Impacts

  • 60% of small businesses fail within 6 months of a major cyber attack
  • 51% of SMBs experienced operational downtime exceeding 24 hours post-attack 2023
  • Loss of customer trust post-breach affects 75% of SMBs long-term
  • 29% of attacked SMBs laid off staff due to financial strain in 2023
  • Supply chain disruptions from SMB breaches impacted 40% partner firms 2023
  • 66% of SMBs halted digital services for weeks after ransomware 2023 Sophos
  • Employee morale dropped 45% post-incident in SMB surveys 2023
  • 37% of small retailers lost holiday sales season to DDoS 2023
  • Regulatory scrutiny increased compliance costs 30% for breached SMBs
  • 22% of SMBs pivoted business models after major cyber event 2023
  • Data loss led to product recalls costing millions for 12% SMB manufacturers
  • Insurance claim denials post-poor security hit 28% SMBs 2023
  • Partnership losses averaged 25% for SMBs post-supply chain attack
  • Remote work breaches caused 35% higher staff turnover in SMBs 2023
  • 48% SMBs delayed expansion plans due to cyber recovery 2023
  • Brand value erosion estimated at 18% for SMBs after public breach
  • Legal battles post-breach consumed 6 months operations for 20% SMBs
  • 55% of small healthcare SMBs suspended patient services post-attack
  • Vendor lock-in increased 40% after breach recovery tools 2023 SMBs

Business Impacts Interpretation

For a small business, a cyber attack is less a temporary IT problem and more a full-blown business catastrophe that systematically shatters operations, decimates finances, and permanently scars customer trust, often proving fatal.

Common Attack Types

  • Phishing comprises 36% of all SMB cyber attacks in 2023 Verizon DBIR update
  • Ransomware affected 66% of small businesses via email vectors in 2023 Ponemon study
  • DDoS attacks made up 22% of incidents against SMBs in 2023 Cloudflare data
  • Business Email Compromise (BEC) scams cost SMBs $2.9 billion in 2023 FBI IC3
  • Malware infections via drive-by downloads hit 41% of SMBs in 2023
  • Supply chain attacks impacted 15% of small manufacturers in 2023
  • Credential stuffing attacks rose 35% against SMBs in 2023 Akamai
  • 29% of SMB breaches from stolen credentials per IBM 2023 report
  • Vishing (voice phishing) targeted 52% of SMB call centers in 2023
  • IoT device exploits affected 28% of small retail SMBs in 2023
  • SQL injection vulnerabilities exploited in 18% of SMB web apps 2023
  • Insider threats caused 34% of SMB data leaks in 2023 Verizon
  • Cryptojacking incidents up 50% in SMB cloud environments 2023
  • Smishing (SMS phishing) hit 47% of small service businesses 2023
  • Zero-day exploits used in 12% of advanced SMB attacks 2023
  • Fileless malware evaded 60% of SMB antivirus in 2023 tests
  • Account takeover via MFA fatigue in 25% SMB finance firms 2023
  • Watering hole attacks on SMB industry sites rose 40% 2023
  • Rogue Wi-Fi evil twin attacks on 33% traveling SMB owners 2023

Common Attack Types Interpretation

For a small business, the modern cyber threat landscape is a carnival of horrors where a single cleverly worded email can be the main attraction, but the sideshows of ransomware, credential theft, and even rogue coffee shop Wi-Fi are all equally eager to take your money and data.

Financial Costs

  • Average cost of cyber attack to small business is $25,000 per incident in 2023
  • Ransomware payments by SMBs averaged $1.54 million globally in 2023 Sophos
  • 60% of small businesses suffer $100,000+ losses from BEC scams annually
  • Data breach costs SMBs $4.45 million on average per IBM 2023 report adapted for size
  • DDoS downtime costs small retailers $9,000 per hour in 2023
  • 43% of SMBs spent over $50,000 on recovery post-attack in 2023
  • Phishing leads to $4.9 million average loss for SMBs per campaign
  • Insurance premiums for SMB cyber coverage rose 25% to $2,500 avg in 2023
  • Lost revenue from cyber incidents averages 22% of annual turnover for SMBs
  • Remediation costs for malware hit $200,000 median for small firms 2023
  • BEC fraud drained $2.4 billion from 21,000+ SMB victims in 2023 FBI
  • Supply chain breach indirect costs to SMBs $1.2 million avg 2023
  • Legal fees post-breach average $150,000 for SMBs facing fines 2023
  • Notification costs after breach $250 per record for SMBs 2023 Ponemon
  • Productivity loss from DDoS $40,000 daily for average SMB 2023
  • Ransom negotiation and forensics cost SMBs $75,000 avg 2023
  • Customer churn post-attack 20-30% costing $500k lifetime value SMBs
  • Hardware replacement post-attack $30,000 median for SMBs 2023
  • Fines under GDPR for SMB breaches avg €50,000 in 2023 ENISA
  • Reputation damage leads to 15% revenue drop for 6 months post-attack SMBs

Financial Costs Interpretation

The brutal math of modern small business is that while a cyberattack may initially invoice you for a new server, it’s the attached, endless subscription to legal fees, customer loss, and reputation repair that will truly bankrupt your spirit.

Mitigation and Statistics on Protection

  • Only 26% of small businesses have cyber insurance coverage in 2024 surveys
  • SMBs with MFA enabled reduced account compromise by 99% per Microsoft 2023
  • Regular backups helped 58% SMBs recover without paying ransom 2023 Sophos
  • Employee training cut phishing success rates by 70% in SMBs 2023 Proofpoint
  • 82% of SMBs lacking EDR tools suffered breaches vs 23% with it 2023
  • Patch management reduced exploit success by 85% in SMB networks 2023
  • Zero-trust adoption lowered lateral movement in 65% SMB pilots 2023
  • AI-driven threat detection blocked 92% attacks pre-breach for SMBs 2023
  • Incident response plans enabled 40% faster recovery for prepared SMBs
  • Email filtering stopped 97% phishing for SMBs with advanced gateways 2023
  • Cloud security posture management cut misconfigs by 75% SMBs 2023
  • 71% SMBs with segmented networks limited breach scope 2023 Verizon
  • Vulnerability scanning quarterly reduced risks 60% for SMBs 2023
  • Managed detection services detected 88% threats early for SMBs 2023
  • Password managers adoption dropped credential theft 80% SMBs 2023
  • Firewall updates prevented 55% DDoS escalations in SMBs 2023
  • 34% fewer incidents for SMBs using threat intel sharing 2023
  • Backup testing success rate 92% correlated to full recovery 2023 Sophos
  • SMBs with cyber drills recovered 50% faster post-attack 2023
  • Encryption adoption reduced data exposure impact by 70% 2023 IBM
  • 45% drop in malware infections with endpoint protection suites SMBs 2023
  • Vendor risk assessments cut supply chain attacks 62% SMBs 2023
  • 67% SMBs with SIEM tools identified breaches under 24 hours 2023
  • Multi-factor authentication blocked 99.9% automated attacks 2023 Microsoft
  • Regular audits found 78% vulnerabilities before exploitation SMBs 2023
  • 52% reduction in phishing clicks post-awareness campaigns SMBs 2023
  • IoT security gateways protected 85% SMB devices from exploits 2023
  • DNS filtering stopped 96% malicious domains for SMBs 2023 Cisco
  • Business continuity plans saved 65% revenue during outages SMBs 2023
  • Collaborative defense with MSPs reduced attack success 73% SMBs 2023

Mitigation and Statistics on Protection Interpretation

While small businesses view cyber insurance as a silver bullet, the real shield is consistently doing the fundamentals—like enabling MFA, training employees, and patching systems—which the statistics prove dramatically reduce both the likelihood and impact of an attack, making insurance more of a final safety net than a first line of defense.

Sources & References