Full Report
Southern Europe led all regions in terms of the growth in the percentage of ICS computers on which ransomware and worms were blocked. The review of key cybersecurity issues in European regions.
Analysis Summary
# Industry News: Southern Europe Emerges as Modern Ransomware Battleground for ICS
## Summary
The latest Kaspersky ICS CERT report for Q4 2025 reveals a significant regional shift in the industrial threat landscape, with Southern Europe leading all global regions in the growth of blocked ransomware and worm activity on Industrial Control Systems (ICS). While traditional malware volume remains high in Eastern Europe, the intensity of targeted attacks against industrial automation systems in the South suggests a strategic pivot by threat actors toward Mediterranean critical infrastructure.
## Key Details
- **Date:** April 28, 2026 (Reporting on Q4 2025 performance)
- **Companies Involved:** Kaspersky (Research lead), regional Industrial Automation providers
- **Category:** Industrial Cyber-Threat Intelligence / Market Analysis
## The Story
The industrial sectors of Southern Europe—specifically manufacturing, energy, and transportation—experienced a disproportionate spike in blocked cyberattacks compared to their Northern and Western European counterparts. The data highlights that while total attack volumes vary, the *rate of growth* for high-impact threats like self-propagating worms and ransomware is highest in the South.
Historically, ICS security conversations focused on Eastern European geopolitical tensions or Western European high-tech theft. This shift suggests that attackers are increasingly targeting Southern European "Mittelstand"-style industrial firms that may have rapidly digitized their operations post-pandemic but have not yet scaled their OT (Operational Technology) security maturity to match Northern European standards.
## Business Impact
### For the Companies Involved
- **Kaspersky:** Solidifies its position as a primary intelligence provider for non-standard OS and legacy industrial environments through its ICS CERT division.
- **Industrial Operators:** Southern European firms face increased operational risk premiums and potential insurance hikes as they are labeled high-growth targets for ransomware.
### For Competitors
- **Bitdefender, Nozomi, and Claroty:** Increased pressure to expand localized support and sales engineering presence in Southern European markets (Italy, Spain, Greece) to capture spend from reactive industrial firms.
### For Customers
- **Supply Chain Risk:** Global manufacturers sourcing components from Southern Europe must account for potential production outages due to "digital contagion" from worms and ransomware.
### For the Market
- **OT Security Spend:** Expected acceleration in the adoption of EPP (Endpoint Protection) and EDR (Endpoint Detection and Response) specifically tailored for industrial protocols in the Mediterranean belt.
## Technical Implications
The report highlights a resurgence of **worms**—malware that spreads autonomously across networks. This indicates that flat network architectures (lack of segmentation) remain a critical vulnerability in modern Southern European factories. The technical challenge lies in patching legacy PLCs (Programmable Logic Controllers) and HMIs (Human-Machine Interfaces) without disrupting 24/7 production cycles.
## Strategic Analysis
- **Market Positioning:** Southern Europe is moving from a "secondary market" to a "critical defense zone" for cybersecurity vendors.
- **Competitive Advantage:** Firms that can offer "non-intrusive" monitoring (passive scanning) for older ICS hardware will have a distinct advantage in the region.
- **Challenges:** Regional small-to-medium industrial enterprises (SMEs) often lack dedicated SOC (Security Operations Center) personnel, making the "human element" the weakest link despite technical deployments.
## Industry Reactions
- **Analyst Opinions:** Analysts suggest this trend is a byproduct of the "Reshoring" movement; as manufacturing returns to Europe, the digital attack surface follows the investment.
- **Expert Commentary:** "The spikes in Southern Europe are a wake-up call that geographical distance from geopolitical hotspots no longer provides 'security by obscurity' for factories."
## Future Outlook
- **Predictions:** Expect a wave of M&A activity where larger cybersecurity conglomerates acquire niche European OT security startups to gain localized footprints.
- **What to watch for:** New EU-wide regulations (NIS2 Directive compliance) will likely force Southern European firms to accelerate security spending through 2026.
## For Security Professionals
Practitioners should prioritize **Network Micro-segmentation** and **Removable Media control**. The growth in "worms" suggests that air-gapped or semi-isolated systems are being breached via USB drives or contractor laptops. Teams should audit their "East-West" traffic within the OT environment rather than just focusing on the "North-South" perimeter.