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Cyber Incident

We've curated 44 cybersecurity statistics about cyber incidents to help you understand how breaches, attacks, and vulnerabilities are impacting organizations and shaping security practices in 2025.

Showing 21-40 of 44 results

Over 70% of healthcare organizations reported significant financial, operational, or clinical disruptions due to cyber threats in the past year.

EY11/9/2025
HealthcareCyber incident

90% of CISOs say their role may be at risk to some degree if a breach were to occur.

Nagomi Security11/9/2025
Cyber incidentCISO

33% of CISOs rank external threats as their number-one stressor.

Nagomi Security11/9/2025
Cyber incidentCISO

54% of CISOs lack standardized, business-relevant metrics.

Nagomi Security11/9/2025
Cyber incidentCISO

59% of healthcare organizations faced clinical consequences from cyber incidents, including delayed treatments and compromised patient trust.

EY11/9/2025
HealthcareCyber incident

38% of all reported cyber incidents in the EU in 2024 targeted the public administration sector.

ENISA11/9/2025
Cyber incidentPublic Administration

58% of CISOs say incidents occurred even though their security tools were in place.

Nagomi Security11/9/2025
Cyber incidentCISO

72% of healthcare organizations experienced a moderate to severe financial impact from cyber incidents in the past two years.

EY11/9/2025
HealthcareCyber incident

13% of CISOs oversee 50 or more security tools.

Nagomi Security11/9/2025
Cyber incidentCISO

69% of cyber incidents in 2024 targeted central governments in the EU.

ENISA11/9/2025
Cyber incidentCentral government

60% of all reported cyber incidents in 2024 were Distributed Denial-of-Service (DDoS) attacks.

ENISA11/9/2025
Cyber incidentDDoS

71% of higher education institutions demonstrate confidence, saying their school is prepared for a major cyber incident.

Transact + CBORD11/9/2025
Higher educationCyber incident

73% of U.S. CISOs reported facing a significant cyber incident in the past six months.

Nagomi Security11/9/2025
Cyber incidentCISO

Hacktivists were responsible for nearly 63% of cyber incidents in the EU in 2024.

ENISA11/9/2025
Cyber incidentHacktivism

Boards most often ask CISOs for the following metrics: risk-reduction trendlines (51%), quantified business impact (47%), and incident-response performance metrics (40%).

Nagomi Security11/9/2025
Cyber incidentCISO

Data breaches accounted for 17.4% of cyber incidents affecting public administration in the EU in 2024.

ENISA11/9/2025
Data breachCyber incident

65% of CISOs manage 20 or more security tools.

Nagomi Security11/9/2025
Cyber incidentCISO

Nearly three in four companies report that the impact of cyber incidents in the past year has been severe or moderate.

CompTIA10/14/2025
Cyber incidentCyber attack

Public Administration was the most targeted sector in the EU, accounting for just over 38% of incidents.

ENISA10/1/2025
EuropePublic administration

Top Shares of Recorded Incidents by Sector in the EU: 38.2%: Public Administration, 28.5%: Unknown, 7.5%: Transport (second most targeted sector), 4.8%: Finance, 4.5%: Energy, 2.9%: Education, 2.3%: Health, 2.2%: Digital Infrastructure & Services, 1.7%: Manufacturing, 1.2%: Media & Entertainment.

ENISA10/1/2025
EuropeCyber incident