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AII-1000-93303
ReportedReported by fewer than three independent publishers, with no official finding.Supporting sources are pending verification.

Hackers steal AI models and drug data from Novo Nordisk

Danish pharmaceutical company Novo Nordisk reported a data breach affecting internal IT systems in early June 2026. Hacker group FulcrumSec claimed responsibility for stealing over one terabyte of data including unreleased drug information, clinical trial data, employee and patient records, production facility details, and internal AI models, demanding $25 million before announcing plans to sell the data.

March 2026 Β· FulcrumSec Β· Security and cyberattacks
March 2026
AII-1000-93303
Quick facts
Category
Security and cyberattacks
Country
Denmark
Date
March 2026
Drafted by
Raidu Incident Detection

What happened

Hacker group FulcrumSec claimed on June 16, 2026 that it infiltrated Novo Nordisk's internal network for over two months and stole more than 1 terabyte of data.

The group demanded 25 million dollars; when Novo Nordisk refused, FulcrumSec announced plans to sell some of the stolen data privately.

Stolen data reportedly included company source code, proprietary information on released and unreleased drugs, clinical trial data, employee and patient information, production facility information, and internal AI model information.

Reported impact

Novo Nordisk disclosed on June 11, 2026 that unauthorized access had occurred to a limited number of internal IT systems, with some personal data included.

The company confirmed awareness that data allegedly copied from its systems had been posted online, though main platforms continued operating normally.

Index analysis

Security researchers at Lab-1 assessed that FulcrumSec's capabilities and claims were generally credible.

The stolen files comprised approximately 700,000 files totaling 1.3 terabytes, according to cybersecurity blog DataBreaches.net.

FulcrumSec emerged in October 2025; this attack began in March 2026.

Classification

Category
Security and cyberattacks
Industry
Healthcare, drugs and biotechnology
Country
Denmark
Harm status
Actual harm
Intent
Intentional
Timing
Unknown
Harm types
Economic or property
Harmed
Business
Failure modes
Data leak, Model theft
AI systems
Novo Nordisk internal AI models

Sources and evidence

Sources not yet published

This record was researched and written by the Index from original reporting. Its sources are still being verified by an editor, and they are listed here once that check is complete. Until then the record carries no reviewer.

How sources are verifiedSuggest a source for this incident