LS Cable & Systems has begun mass manufacturing a hack-proof optical cable that is made of special fiber optics and equipped with enhanced coatings.
These hack-proof optical cables are expected to be widely used in data centers and the finance and defense sectors.
When optical cables are bent, some light traveling along it escapes, allowing hackers to steal information by intercepting optical signals.
According to one company official, regular optical fiber cables are often installed with infrared coatings and metal tubes to prevent hacking. But these are expensive and difficult to install, prompting many companies to skip the process.
Consequently, it results in leaks of data such as emails, financial transactions, or CCTV footage.
The hack-proof cable is the latest in the South Korean cable maker's series of Fourth Industrial Revolution technologies.
Earlier this year, LS Cable & System unveiled a new premium carbon fiber telecommunication cable that is more than 20 percent lighter.


Meta Raises 2026 Capex Outlook Amid AI Spending Surge, Shares Drop After Earnings
Why Paycom Was Named a 2026 Platinum Employer on the Where You Work Matters List
Apple Q2 2026 Earnings Surge as iPhone 17 Sales Drive Record Revenue
Micro Systemation Reports Q1 Loss Amid Strategic Investments and Revenue Growth
Lightelligence IPO Soars Over 400% in Hong Kong Debut Amid Rising AI Investment Demand
Samsung Reports Record Profit as AI Boom Drives Memory Chip Demand
Qualcomm Stock Surges Despite Weak Guidance After Q2 2026 Earnings Beat
Google Secures Pentagon AI Deal for Classified Projects
OpenAI Faces Revenue Pressure and User Growth Challenges Ahead of IPO
Air Liquide Q1 Revenue Misses Estimates Amid Currency and Energy Headwinds
Ford Q1 Earnings Beat Expectations, Stock Surges on Strong Guidance
Novartis Q1 2026 Earnings Miss Expectations as Generic Competition Pressures Sales
Alphabet Earnings Surge on AI Growth, Cloud Revenue, and Strong Search Performance
Microsoft Azure Growth Forecast Beats Expectations Amid Rising AI Competition
WuXi AppTec Stock Surges on Strong Q1 Earnings and CRDMO Demand Growth
Seagate Stock Surges After Strong Q3 Earnings Beat and Bullish Outlook
Pershing Square Raises $5 Billion in Landmark U.S. IPO and Share Placement 



