TechDay US - America's technology news network
American Edition · 2026

The Ultimate Guide to Cybersecurity

A curated American edition of TechDay news, analysis, interviews, reviews, job moves, and related resources for Cybersecurity.

What to know about Cybersecurity

Cybersecurity is a critical and evolving field dedicated to protecting individuals, businesses, and governments from online threats. Amid transformative advancements such as AI, cloud adoption, quantum computing, and fluctuating geopolitical risks, organisations are navigating an increasingly complex cyber threat landscape.

Recent developments across the cybersecurity sphere highlight crucial topics including ransomware surges, deepfake scams, API security lapses, identity management complexities, and the growing importance of Zero Trust frameworks. These trends underscore the need for proactive strategies, comprehensive threat detection, agile responses, and a strengthening of human and technological defenses.

With expanding attack surfaces driven by remote work, Internet of Things (IoT) devices, and digital transformation, there is a paramount focus on integrating AI-powered solutions, enhancing data protection, and addressing skills shortages. Initiatives promoting diversity, education, and collaborative partnerships continue to be essential in fortifying cyber resilience.

Exploring these themes through the latest stories and expert insights encourages readers to deepen their understanding of contemporary cybersecurity challenges and solutions, emphasizing actionable knowledge to help safeguard digital futures in an interconnected world.

American Cybersecurity News

Regional stories with direct local relevance

Analyst Insights

Research and market analysis connected to Cybersecurity

Expert Columns

Interviews

Interviews and video coverage from the network

Recent Cybersecurity News

Palo Alto launches continuous AI defence for clients
Digital Transformation

Palo Alto launches continuous AI defence for clients

Attackers are exploiting AI faster than many defences can respond, prompting a shift to continuous testing for hidden exposures.

Today

Bitdefender launches free VPN for AI agents in beta
Virtual Private Networks

Bitdefender launches free VPN for AI agents in beta

A free tool on macOS now gives AI tasks separate, disposable internet connections, helping keep users' IP addresses distinct from agent activity.

Today

Proofpoint launches AI security against trusted attacks
Threat intelligence

Proofpoint launches AI security against trusted attacks

Targeted phishing and payment fraud are getting harder to spot as attackers mimic routine business workflows and trusted contacts.

Today

Proofpoint launches AI security system for data risk
Data Protection

Proofpoint launches AI security system for data risk

As AI tools gain access to sensitive systems, Proofpoint says separate data and oversight products no longer catch the full risk.

Today

VAST launches confidential AI system for sensitive data
Government

VAST launches confidential AI system for sensitive data

It lets regulated firms run AI on sensitive data without exposing customer records or model weights to infrastructure operators.

Today

Barracuda launches AI Data Security for smaller firms
Cloud Services

Barracuda launches AI Data Security for smaller firms

Smaller businesses and MSPs are being offered controls to stop staff sending sensitive data into generative AI tools, amid growing governance gaps.

Today

Rockwell study flags cybersecurity as industrial growth risk
Data Protection

Rockwell study flags cybersecurity as industrial growth risk

More than a third of industrial decision-makers now see cyber risk as a top barrier to growth, a Rockwell survey found.

Today

Akira exploits two-year-old SonicWall flaw, ThreatDown says
Software Updates

Akira exploits two-year-old SonicWall flaw, ThreatDown says

Thousands of exposed SonicWall devices still give Akira ransomware a route in, as patched systems with old credentials remain a live risk.

Today

Keepit tops USD $100 million ARR on AI truth cloud
Software-as-a-Service

Keepit tops USD $100 million ARR on AI truth cloud

The milestone underlines rising demand for independent backup as firms seek reliable records for AI-driven systems and compliance.

Today

KERV.ai wins top TPN Gold Star security certification
Data Protection

KERV.ai wins top TPN Gold Star security certification

The certification gives publishers and advertisers more assurance as media groups tighten scrutiny over vendors handling premium video data and workflows.

Today

Akamai warns of blind spots in workplace agentic AI
Robotics

Akamai warns of blind spots in workplace agentic AI

More than 40% of enterprise users have installed AI browser tools, leaving security teams struggling to spot permission changes and rogue agents.

Today

Honeywell flags OT cybersecurity visibility gap in industry
Business Continuity

Honeywell flags OT cybersecurity visibility gap in industry

Incomplete asset inventories are leaving industrial operators exposed, with only 21% able to track every OT system despite 88% calling programmes mature.

Today

AI agents top insider risk concern for security chiefs
Data Protection

AI agents top insider risk concern for security chiefs

Surveyed firms are struggling to spot when autonomous tools stray from approved tasks, as 48% of security leaders now rank them as their biggest insider threat.

Yesterday

HelmGuard raises USD $7.3 million for US expansion
Software-as-a-Service

HelmGuard raises USD $7.3 million for US expansion

The cash will fund offices in New York and San Francisco as the start-up targets faster risk checks for regulated firms and AI agents.

Yesterday

Dragos buys NetRise & runZero to boost xOT security
Manufacturing

Dragos buys NetRise & runZero to boost xOT security

Critical infrastructure operators gain broader visibility across devices, firmware and cloud systems as Dragos folds two specialist tools into its platform.

Yesterday

Rockwell joins Anthropic's Project Glasswing programme
Business Continuity

Rockwell joins Anthropic's Project Glasswing programme

Industrial control systems could be patched faster as Rockwell tests controlled access to Claude Mythos 5 to spot flaws before attackers exploit them.

Yesterday

Fastly launches AI firewall & runtime control tools
Web application firewall

Fastly launches AI firewall & runtime control tools

Machine-generated traffic is driving up costs and security risks as Fastly adds controls for AI systems now moving into production.

Yesterday

xAI launches Grok 4.7 for coding & knowledge work
iOS

xAI launches Grok 4.7 for coding & knowledge work

The new model is pitched at longer, harder coding jobs and arrives with broader safety checks as rivals vie for developer workflows.

Yesterday

Two-thirds of US telecoms in elevated cyber risk band
Ransomware

Two-thirds of US telecoms in elevated cyber risk band

Smaller operators are carrying much of the danger as a new study finds 66% of assessed US telecoms fall into an elevated risk band.

Yesterday

Keyfactor tops USD $200 million in annual recurring revenue
Software-as-a-Service

Keyfactor tops USD $200 million in annual recurring revenue

Demand for machine identity security and digital trust tools lifted annual recurring revenue more than 35 per cent year on year.

Yesterday

Job Moves