GITNUXREPORT 2026

Cyber Security Attacks Statistics

Ransomware and phishing attacks surged in 2023, causing costly global breaches and downtime.

88 statistics5 sections7 min readUpdated 23 days ago

Key Statistics

Statistic 1

DDoS attacks worldwide reached 9.5 million in Q1 2023 alone

Statistic 2

Average DDoS attack duration was 10 hours in 2023, peaking at 5 days

Statistic 3

Volumetric DDoS attacks averaged 1.5 Tbps in 2023

Statistic 4

Gaming industry faced 40% of DDoS attacks in 2023

Statistic 5

DDoS attacks up 200% during Russia-Ukraine conflict in 2023

Statistic 6

17.4 million DDoS attacks mitigated by Cloudflare in 2023

Statistic 7

Application layer (L7) DDoS attacks rose 20% in 2023

Statistic 8

Financial services blocked 1 million DDoS attacks in 2023

Statistic 9

IoT botnets powered 70% of DDoS attacks in 2023

Statistic 10

Peak DDoS attack hit 3.8 Tbps against AWS in 2023

Statistic 11

Multi-vector DDoS attacks comprised 60% of incidents in 2023

Statistic 12

Telecom sector endured longest DDoS attacks averaging 30 hours 2023

Statistic 13

5G networks saw 300% DDoS surge in 2023 deployments

Statistic 14

DNS amplification attacks grew 50% to 100 Gbps average 2023

Statistic 15

E-commerce DDoS peaks during Black Friday up 500% in 2023

Statistic 16

Ransomware groups used DDoS as extortion tactic in 25% cases 2023

Statistic 17

Global data breaches exposed 8.36 billion records in 2023

Statistic 18

Average cost of a data breach reached $4.45 million in 2023, up 15% YoY

Statistic 19

83% of breaches involved compromised credentials in 2023 DBIR

Statistic 20

Healthcare data breaches cost $10.93 million average in 2023, highest sector

Statistic 21

MOVEit breach exposed 62 million records in 2023 supply chain attack

Statistic 22

54% of breaches due to stolen credentials in 2023 Verizon report

Statistic 23

Time to identify breach averaged 204 days in 2023

Statistic 24

Financial services breaches cost $5.9 million average in 2023

Statistic 25

23,000 US healthcare breaches reported 2009-2023, peaking in 2023

Statistic 26

MGM Resorts breach in 2023 disrupted operations for 10 days

Statistic 27

3,205 data breaches confirmed in US alone in 2023

Statistic 28

Breach notification time averaged 49 days post-identification 2023

Statistic 29

Retail sector saw 1,800 breaches exposing 100M records in 2023

Statistic 30

Cloud misconfigurations caused 20% of breaches in 2023

Statistic 31

Change Healthcare breach affected 1/3 of Americans in 2023

Statistic 32

Average records per breach hit 25,000 in 2023 US stats

Statistic 33

99% of breaches exploitable for over a year pre-discovery 2023

Statistic 34

Phishing emails delivering ransomware payloads increased 50% in 2023

Statistic 35

36% of data breaches in 2023 involved phishing as initial access vector

Statistic 36

Average phishing success rate stood at 3.2% across simulated campaigns in 2023

Statistic 37

Spear-phishing attacks rose 20% year-over-year, targeting executives in 2023

Statistic 38

90% of successful breaches started with phishing emails in 2023 Verizon DBIR

Statistic 39

Phishing cost organizations $4.91 million on average per incident in 2023

Statistic 40

Mobile phishing (smishing/vishing) incidents up 61% in 2023

Statistic 41

82% of organizations faced phishing attempts weekly in 2023 survey

Statistic 42

Business email compromise (BEC) via phishing stole $2.9 billion in 2023

Statistic 43

Phishing sites mimicking brands increased 58% to 1.2 million in 2023

Statistic 44

74% of phishing emails used COVID-19 lures in early 2023 variants

Statistic 45

Finance sector received 30% of all phishing attacks in 2023

Statistic 46

Click rates on phishing links averaged 11% for untrained users in 2023

Statistic 47

Vishing calls impersonating IT support up 40% in 2023

Statistic 48

65% of breaches involved credential phishing in 2023 Ponemon study

Statistic 49

Phishing training reduced success rates by 70% in trained orgs 2023

Statistic 50

Smishing texts delivering malware rose 300% in 2023

Statistic 51

1.2 billion phishing emails blocked daily by Google in 2023

Statistic 52

BEC phishing losses hit $12.5 billion since 2016, with $2.9B in 2023

Statistic 53

In 2023, ransomware attacks surged by 73% globally compared to 2022, affecting over 2,000 organizations surveyed

Statistic 54

The average ransomware recovery cost reached $1.54 million in 2023, excluding ransom payments, up 10% from the previous year

Statistic 55

59% of ransomware victims paid the ransom in 2023, with payments averaging $1.42 million per incident

Statistic 56

Healthcare sector faced 67% of ransomware attacks in 2023, highest among industries

Statistic 57

LockBit ransomware group claimed responsibility for 25% of all ransomware incidents in 2023

Statistic 58

Average time to detect ransomware dropped to 16 days in 2023 from 24 days in 2022

Statistic 59

75% of organizations hit by ransomware in 2023 experienced downtime exceeding 24 hours

Statistic 60

Ransom demands increased by 20% in 2023, averaging $2.7 million per attack

Statistic 61

Double extortion tactics used in 63% of ransomware attacks in 2023, involving data theft alongside encryption

Statistic 62

US organizations paid $400 million in ransoms in 2023, leading global payments

Statistic 63

41% of ransomware attacks targeted manufacturing sector in 2023

Statistic 64

Recovery without paying ransom succeeded in only 31% of cases in 2023

Statistic 65

Ransomware-as-a-Service (RaaS) kits proliferated, with over 50 active groups in 2023

Statistic 66

Average downtime from ransomware hit 21 days in 2023 for affected firms

Statistic 67

Education sector saw 55% ransomware attack rate in 2023, disrupting classes

Statistic 68

BlackCat/ALPHV ransomware earned $300 million in 2023 before takedown

Statistic 69

80% of ransomware victims in 2023 used backups for recovery, but 23% still paid

Statistic 70

Ransomware incidents reported to FBI rose 20% to 1,200 in 2023

Statistic 71

Conti successors like Akira conducted 15% of attacks post-2022 disbandment

Statistic 72

Global ransomware payments hit $1.1 billion in 2023, per blockchain analysis

Statistic 73

Supply chain attacks like SolarWinds impacted 18,000 orgs in 2020-2023

Statistic 74

45% of breaches involved supply chain compromise in 2023 DBIR

Statistic 75

Log4Shell vulnerability exploited in 20,000 attacks daily peak 2023

Statistic 76

Third-party breaches caused $4.8 million average cost in 2023

Statistic 77

61% orgs hit by vendor breaches unknowingly in 2023 survey

Statistic 78

Kaseya VSA attack 2021 affected 1,500 downstream customers 2023 echoes

Statistic 79

MOVEit Transfer exploited in 600 orgs exposing 60M records 2023

Statistic 80

80% of orgs use 50+ vendors vulnerable to supply chain risks 2023

Statistic 81

APT groups targeted 30 supply chains in 2023 Mandiant report

Statistic 82

Colonial Pipeline supply chain hack caused fuel shortages 2021-2023

Statistic 83

Vendor credential stuffing led to 15% supply chain breaches 2023

Statistic 84

3CX supply chain compromise hit 10,000 orgs in 2023

Statistic 85

Average supply chain attack detection time 277 days in 2023

Statistic 86

25% increase in software supply chain attacks in 2023

Statistic 87

Okta breach via third-party support system 2022 impacted 2023

Statistic 88

Poly Network hack via supply chain stole $600M recovered 2021-2023

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Imagine your business files suddenly locking up as a digital ransom note flashes on screen—this nightmare scenario became 73% more common last year, as ransomware attacks surged globally and recovery costs soared to an average of $1.54 million per incident.

Key Takeaways

  • In 2023, ransomware attacks surged by 73% globally compared to 2022, affecting over 2,000 organizations surveyed
  • The average ransomware recovery cost reached $1.54 million in 2023, excluding ransom payments, up 10% from the previous year
  • 59% of ransomware victims paid the ransom in 2023, with payments averaging $1.42 million per incident
  • Phishing emails delivering ransomware payloads increased 50% in 2023
  • 36% of data breaches in 2023 involved phishing as initial access vector
  • Average phishing success rate stood at 3.2% across simulated campaigns in 2023
  • Global data breaches exposed 8.36 billion records in 2023
  • Average cost of a data breach reached $4.45 million in 2023, up 15% YoY
  • 83% of breaches involved compromised credentials in 2023 DBIR
  • DDoS attacks worldwide reached 9.5 million in Q1 2023 alone
  • Average DDoS attack duration was 10 hours in 2023, peaking at 5 days
  • Volumetric DDoS attacks averaged 1.5 Tbps in 2023
  • Supply chain attacks like SolarWinds impacted 18,000 orgs in 2020-2023
  • 45% of breaches involved supply chain compromise in 2023 DBIR
  • Log4Shell vulnerability exploited in 20,000 attacks daily peak 2023

Ransomware and phishing attacks surged in 2023, causing costly global breaches and downtime.

DDoS Statistics

1DDoS attacks worldwide reached 9.5 million in Q1 2023 alone
Verified
2Average DDoS attack duration was 10 hours in 2023, peaking at 5 days
Verified
3Volumetric DDoS attacks averaged 1.5 Tbps in 2023
Verified
4Gaming industry faced 40% of DDoS attacks in 2023
Directional
5DDoS attacks up 200% during Russia-Ukraine conflict in 2023
Single source
617.4 million DDoS attacks mitigated by Cloudflare in 2023
Verified
7Application layer (L7) DDoS attacks rose 20% in 2023
Verified
8Financial services blocked 1 million DDoS attacks in 2023
Verified
9IoT botnets powered 70% of DDoS attacks in 2023
Directional
10Peak DDoS attack hit 3.8 Tbps against AWS in 2023
Single source
11Multi-vector DDoS attacks comprised 60% of incidents in 2023
Verified
12Telecom sector endured longest DDoS attacks averaging 30 hours 2023
Verified
135G networks saw 300% DDoS surge in 2023 deployments
Verified
14DNS amplification attacks grew 50% to 100 Gbps average 2023
Directional
15E-commerce DDoS peaks during Black Friday up 500% in 2023
Single source
16Ransomware groups used DDoS as extortion tactic in 25% cases 2023
Verified

DDoS Statistics Interpretation

In the digital trenches of 2023, the DDoS landscape became a relentless, multi-vector siege, where attacks grew not just in staggering volume and bone-wearying duration but also in cunning, with nearly every critical industry—from gaming to finance to the very backbone of our telecoms—finding itself squarely in the crosshairs of this increasingly weaponized chaos.

Data Breach Statistics

1Global data breaches exposed 8.36 billion records in 2023
Verified
2Average cost of a data breach reached $4.45 million in 2023, up 15% YoY
Verified
383% of breaches involved compromised credentials in 2023 DBIR
Verified
4Healthcare data breaches cost $10.93 million average in 2023, highest sector
Directional
5MOVEit breach exposed 62 million records in 2023 supply chain attack
Single source
654% of breaches due to stolen credentials in 2023 Verizon report
Verified
7Time to identify breach averaged 204 days in 2023
Verified
8Financial services breaches cost $5.9 million average in 2023
Verified
923,000 US healthcare breaches reported 2009-2023, peaking in 2023
Directional
10MGM Resorts breach in 2023 disrupted operations for 10 days
Single source
113,205 data breaches confirmed in US alone in 2023
Verified
12Breach notification time averaged 49 days post-identification 2023
Verified
13Retail sector saw 1,800 breaches exposing 100M records in 2023
Verified
14Cloud misconfigurations caused 20% of breaches in 2023
Directional
15Change Healthcare breach affected 1/3 of Americans in 2023
Single source
16Average records per breach hit 25,000 in 2023 US stats
Verified
1799% of breaches exploitable for over a year pre-discovery 2023
Verified

Data Breach Statistics Interpretation

It seems we’ve collectively decided that passwords are mere suggestions, given that our digital doors are being kicked open at a staggering pace—with billions of records exposed, millions of dollars burned, and the unsettling realization that most hackers simply rang the doorbell and we handed them the keys.

Phishing Statistics

1Phishing emails delivering ransomware payloads increased 50% in 2023
Verified
236% of data breaches in 2023 involved phishing as initial access vector
Verified
3Average phishing success rate stood at 3.2% across simulated campaigns in 2023
Verified
4Spear-phishing attacks rose 20% year-over-year, targeting executives in 2023
Directional
590% of successful breaches started with phishing emails in 2023 Verizon DBIR
Single source
6Phishing cost organizations $4.91 million on average per incident in 2023
Verified
7Mobile phishing (smishing/vishing) incidents up 61% in 2023
Verified
882% of organizations faced phishing attempts weekly in 2023 survey
Verified
9Business email compromise (BEC) via phishing stole $2.9 billion in 2023
Directional
10Phishing sites mimicking brands increased 58% to 1.2 million in 2023
Single source
1174% of phishing emails used COVID-19 lures in early 2023 variants
Verified
12Finance sector received 30% of all phishing attacks in 2023
Verified
13Click rates on phishing links averaged 11% for untrained users in 2023
Verified
14Vishing calls impersonating IT support up 40% in 2023
Directional
1565% of breaches involved credential phishing in 2023 Ponemon study
Single source
16Phishing training reduced success rates by 70% in trained orgs 2023
Verified
17Smishing texts delivering malware rose 300% in 2023
Verified
181.2 billion phishing emails blocked daily by Google in 2023
Verified
19BEC phishing losses hit $12.5 billion since 2016, with $2.9B in 2023
Directional

Phishing Statistics Interpretation

Despite an ever-expanding digital fortress, the human firewall remains the most frequently compromised gate, as evidenced by phishing's staggering financial toll and relentless evolution, proving that the most sophisticated security stack can still be undone by a single well-crafted click.

Ransomware Statistics

1In 2023, ransomware attacks surged by 73% globally compared to 2022, affecting over 2,000 organizations surveyed
Verified
2The average ransomware recovery cost reached $1.54 million in 2023, excluding ransom payments, up 10% from the previous year
Verified
359% of ransomware victims paid the ransom in 2023, with payments averaging $1.42 million per incident
Verified
4Healthcare sector faced 67% of ransomware attacks in 2023, highest among industries
Directional
5LockBit ransomware group claimed responsibility for 25% of all ransomware incidents in 2023
Single source
6Average time to detect ransomware dropped to 16 days in 2023 from 24 days in 2022
Verified
775% of organizations hit by ransomware in 2023 experienced downtime exceeding 24 hours
Verified
8Ransom demands increased by 20% in 2023, averaging $2.7 million per attack
Verified
9Double extortion tactics used in 63% of ransomware attacks in 2023, involving data theft alongside encryption
Directional
10US organizations paid $400 million in ransoms in 2023, leading global payments
Single source
1141% of ransomware attacks targeted manufacturing sector in 2023
Verified
12Recovery without paying ransom succeeded in only 31% of cases in 2023
Verified
13Ransomware-as-a-Service (RaaS) kits proliferated, with over 50 active groups in 2023
Verified
14Average downtime from ransomware hit 21 days in 2023 for affected firms
Directional
15Education sector saw 55% ransomware attack rate in 2023, disrupting classes
Single source
16BlackCat/ALPHV ransomware earned $300 million in 2023 before takedown
Verified
1780% of ransomware victims in 2023 used backups for recovery, but 23% still paid
Verified
18Ransomware incidents reported to FBI rose 20% to 1,200 in 2023
Verified
19Conti successors like Akira conducted 15% of attacks post-2022 disbandment
Directional
20Global ransomware payments hit $1.1 billion in 2023, per blockchain analysis
Single source

Ransomware Statistics Interpretation

The grim reality of 2023's ransomware epidemic is that while we're getting slightly faster at noticing the digital hostage crisis, the criminals have become ruthlessly efficient at ensuring that paying the million-dollar ransom often feels like the only way out, even for the majority who tried to do the right thing with backups.

Supply Chain Attacks

1Supply chain attacks like SolarWinds impacted 18,000 orgs in 2020-2023
Verified
245% of breaches involved supply chain compromise in 2023 DBIR
Verified
3Log4Shell vulnerability exploited in 20,000 attacks daily peak 2023
Verified
4Third-party breaches caused $4.8 million average cost in 2023
Directional
561% orgs hit by vendor breaches unknowingly in 2023 survey
Single source
6Kaseya VSA attack 2021 affected 1,500 downstream customers 2023 echoes
Verified
7MOVEit Transfer exploited in 600 orgs exposing 60M records 2023
Verified
880% of orgs use 50+ vendors vulnerable to supply chain risks 2023
Verified
9APT groups targeted 30 supply chains in 2023 Mandiant report
Directional
10Colonial Pipeline supply chain hack caused fuel shortages 2021-2023
Single source
11Vendor credential stuffing led to 15% supply chain breaches 2023
Verified
123CX supply chain compromise hit 10,000 orgs in 2023
Verified
13Average supply chain attack detection time 277 days in 2023
Verified
1425% increase in software supply chain attacks in 2023
Directional
15Okta breach via third-party support system 2022 impacted 2023
Single source
16Poly Network hack via supply chain stole $600M recovered 2021-2023
Verified

Supply Chain Attacks Interpretation

The grim reality of modern cybersecurity is that you're only as strong as your weakest link's weakest link, as a deluge of attacks proves we are all downstream from someone else's mistake.