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AII-1000-32979
Well documentedThree or more independent publishers report the core facts.

JPMorgan CEO warns Anthropic's Mythos AI poses cybersecurity risks if widely available

JPMorgan CEO Jamie Dimon warned that Anthropic's Mythos AI model, which is highly effective at detecting software vulnerabilities, poses serious cybersecurity risks if made available to the general public. Dimon stated the risk is comparable to giving ballistic missiles to individuals, and the Bank of Spain has cautioned that the model could enable coordinated cyberattacks on the financial sector.

16 July 2026 · Anthropic PBC · Security and cyberattacks
16 July 2026
AII-1000-329796 sources ↓
Quick facts
Category
Security and cyberattacks
Country
United States
Source
Quartz
Date
16 July 2026
Drafted by
Raidu Incident Detection

What happened

JPMorgan Chase CEO Jamie Dimon warned on Wednesday during Pennsylvania's Defense and Innovation Summit that Anthropic's Mythos AI model poses serious cybersecurity risks if made widely available to the public.

Dimon stated: 'Basically, with Mythos you're giving ballistic missiles to individuals.' Anthropic has reported that Mythos is so effective at detecting software vulnerabilities that it cannot be made available to the general public.

Reported impact

The Bank of Spain has warned that Mythos could generate 'more synchronized and extensive waves of cyberattacks' in the financial sector if it falls into the wrong hands.

Index analysis

JPMorgan has had access to Mythos since April and has been using it to test its own defenses and share information with suppliers and other companies. Following this, Dimon stated that his bank had hundreds of people working full-time to strengthen its systems.

Governance controls

Governments, large companies and strategic organizations have sought ways to access Mythos's capabilities under strict controls. Glaswing has become one of the main channels for testing and deploying this technology in high-security environments to strengthen cyber defense and anticipate increasingly sophisticated threats.

Classification

Category
Security and cyberattacks
Industry
Financial and insurance services
Country
United States
Harm status
Potential harm
Intent
Unintentional
Timing
Unknown
Harm types
Economic or property
Harmed
Business, General public
Consequences
None recorded
AI systems
Mythos

Sources and evidence

This record was researched and written by the Index, based on the following original reporting.

Quartz
Jamie Dimon advierte sobre el acceso de Anthropic Mythos AI
15 July 2026
Cinco Días
Jamie Dimon (JP Morgan): "Básicamente, con Mythos se están entregando misiles balísticos a la gente
16 July 2026
Business Insider
Jamie Dimon (JPMorgan): "Con Mythos les estás dando misiles balísticos a los individuos"
16 July 2026
elEconomista.es
Jamie Dimon (JP Morgan): "Estás dando misiles balísticos a individuos con Mythos"
16 July 2026
El Periódico
Jamie Dimon (JP Morgan), sobre Claude Mythos: 'Es como darle un misil balístico a un individuo'
16 July 2026
Perfil
Jamie Dimon advierte que el acceso amplio al modelo Mythos es un "problema real
16 July 2026