Asahi Group Holdings: Verizon DBIR finds vulnerability exploitation overtakes stolen credentials as top breach entry point for critical infrastructure

Asahi Group Holdings: Verizon DBIR finds vulnerability exploitation overtakes stolen credentials as top breach entry point for critical infrastructure

Verizon’s 2026 DBIR Reveals Shifting Cyber Threat Landscape, with Vulnerability Exploitation Now Leading Breach Entry Point

The latest Verizon 2026 Data Breach Investigations Report (DBIR) highlights a dramatic shift in cyberattack tactics, with the exploitation of software vulnerabilities overtaking stolen credentials as the primary initial access vector for breaches accounting for 31% of incidents. This marks the first time vulnerability exploitation has surpassed credential abuse, which fell to 13%, signaling a growing focus by threat actors on direct system weaknesses rather than human error.

The report warns that AI-assisted attacks are accelerating the speed of exploitation, compressing the window between vulnerability disclosure and attack from months to mere hours. This rapid weaponization of known flaws has created a capacity crisis for security teams, with only 26% of critical vulnerabilities listed in CISA’s Known Exploited Vulnerabilities catalog fully remediated in 2025 a decline from 38% the previous year. The median time to resolve vulnerabilities also increased to 43 days, while organizations faced 50% more critical vulnerabilities requiring patching compared to the prior period.

Ransomware remains a dominant threat, involved in 48% of all breaches (up from 44% in 2025). However, fewer victims are paying ransoms, with 69% refusing demands a trend contributing to a drop in the median ransom payment to $139,875. Third-party and supply chain risks have surged, with breaches involving external partners rising 60% year-over-year, now accounting for 48% of all incidents. Remediation of third-party security gaps, such as missing multifactor authentication (MFA) or weak passwords, often takes nearly eight months, leaving organizations exposed.

Generative AI is reshaping the threat landscape, with attackers leveraging AI across multiple stages of cyber operations from targeting to malware development. The median threat actor used AI in 15 documented attack techniques, though most AI-assisted malware remains tied to established methods. Less than 2.5% of observed AI-driven malware involved novel or rare techniques.

Human-focused attacks persist as a major vulnerability, with the "human element" involved in 62% of breaches. Mobile-centric social engineering, including SMS and voice-based phishing, has proven 40% more effective than traditional email campaigns. Pretexting where attackers manipulate victims through fabricated scenarios now accounts for 6% of breaches, often serving as an entry point for ransomware and extortion.

Sector-Specific Findings

  • Manufacturing & Industrial Sectors: Breaches continue to rise, driven by ransomware, which accounted for 61% of incidents in this vertical. System intrusion, social engineering, and web application attacks made up 91% of confirmed breaches. A late-2025 ransomware attack on Japan’s Asahi Group Holdings forced production shutdowns and shipment suspensions, illustrating the cascading financial and operational impacts of such incidents. In the U.K., a ransomware attack on Jaguar Land Rover caused a five-week production halt, resulting in an estimated £1.9 billion in damages the costliest cyber incident in the country’s history.
  • Regional Trends:
    • North America: Recorded 12,371 incidents and 8,426 confirmed breaches, with system intrusion, social engineering, and web application attacks comprising 87% of cases. Financial motives drove 98% of breaches, and vulnerability exploitation led initial access at 30%.
    • Asia-Pacific: Saw 5,229 incidents and 2,855 confirmed breaches, with external actors responsible for 99% of attacks. Vulnerability exploitation dominated at 42%, followed by credential abuse (25%) and phishing (15%).
    • Europe, Middle East & Africa (EMEA): Reported 8,245 incidents and 6,060 confirmed breaches, with vulnerability exploitation accounting for 47% of initial access.
    • Latin America & Caribbean: Documented 813 incidents and 718 confirmed breaches, with vulnerability exploitation leading at 44%.

The report underscores that while AI and faster exploitation tactics are intensifying threats, foundational security practices such as timely patching, MFA enforcement, and third-party risk management remain critical to resilience. The data also reveals a persistent gap in remediation efforts, with organizations struggling to keep pace with the volume and velocity of emerging vulnerabilities.

Source: https://industrialcyber.co/reports/verizon-dbir-finds-vulnerability-exploitation-overtakes-stolen-credentials-as-top-breach-entry-point-for-critical-infrastructure/

Asahi Group Holdings cybersecurity rating report: https://www.rankiteo.com/company/asahigroup-holdings

"id": "ASA1779287351",
"linkid": "asahigroup-holdings",
"type": "Ransomware",
"date": "9/2025",
"severity": "100",
"impact": "5",
"explanation": "Attack threatening the organization's existence"
{'affected_entities': [{'industry': 'Manufacturing',
                        'location': 'Japan',
                        'name': 'Asahi Group Holdings',
                        'type': 'Manufacturing/Industrial'},
                       {'industry': 'Automotive',
                        'location': 'United Kingdom',
                        'name': 'Jaguar Land Rover',
                        'type': 'Manufacturing/Industrial'}],
 'attack_vector': ['Vulnerability Exploitation',
                   'Credential Abuse',
                   'Phishing',
                   'Pretexting'],
 'date_publicly_disclosed': '2026',
 'description': 'The latest Verizon 2026 Data Breach Investigations Report '
                '(DBIR) highlights a dramatic shift in cyberattack tactics, '
                'with the exploitation of software vulnerabilities overtaking '
                'stolen credentials as the primary initial access vector for '
                'breaches. The report warns about AI-assisted attacks '
                'accelerating exploitation speed, ransomware dominance, '
                'third-party risks, and human-focused attacks.',
 'impact': {'downtime': ['Five-week production halt (Jaguar Land Rover)'],
            'financial_loss': ['£1.9 billion (Jaguar Land Rover)',
                               'Production shutdowns and shipment suspensions '
                               '(Asahi Group Holdings)'],
            'operational_impact': ['Production shutdowns',
                                   'Shipment suspensions']},
 'investigation_status': 'Completed',
 'lessons_learned': 'Foundational security practices such as timely patching, '
                    'MFA enforcement, and third-party risk management remain '
                    'critical to resilience. Organizations struggle to keep '
                    'pace with the volume and velocity of emerging '
                    'vulnerabilities.',
 'motivation': ['Financial Gain', 'Extortion'],
 'post_incident_analysis': {'corrective_actions': ['Patching critical '
                                                   'vulnerabilities',
                                                   'Enforcing MFA',
                                                   'Third-party security '
                                                   'assessments'],
                            'root_causes': ['Vulnerability exploitation',
                                            'Third-party risks',
                                            'Human error',
                                            'AI-assisted attacks']},
 'recommendations': ['Timely patching',
                     'MFA enforcement',
                     'Third-party risk management',
                     'Enhanced monitoring of AI-assisted attacks'],
 'references': [{'date_accessed': '2026',
                 'source': 'Verizon 2026 Data Breach Investigations Report '
                           '(DBIR)'}],
 'response': {'remediation_measures': ['Patching', 'MFA Enforcement']},
 'threat_actor': 'External Actors',
 'title': 'Verizon’s 2026 DBIR Reveals Shifting Cyber Threat Landscape, with '
          'Vulnerability Exploitation Now Leading Breach Entry Point',
 'type': ['System Intrusion',
          'Ransomware',
          'Social Engineering',
          'Web Application Attacks'],
 'vulnerability_exploited': 'Known Exploited Vulnerabilities (CISA Catalog)'}
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