Security
Security Infrastructure That Stops Attacks Before They Reach Your Application
A majority of small businesses experienced a data breach in the last year. The average cybersecurity incident costs tens of thousands of dollars. Most SMB owners rank cyberattacks as a top business threat. Automated bots scan the internet continuously, probing every exposed server for known vulnerabilities. Without active security, it is a matter of when, not if.
Every Server Connected to the Internet Is Under Attack
Within minutes of provisioning a new server with a public IP address, automated scanners begin probing it. SSH brute-force attempts, port scans, vulnerability probes — these happen continuously, 24 hours a day. A server with default configurations and no firewall is compromised in hours, not days.
The cybersecurity landscape in 2026 is dominated by automated attacks. Botnets scan entire IP ranges for known vulnerabilities in seconds. Credential stuffing attacks use billions of leaked username/password combinations. Ransomware groups target SMBs specifically because they typically lack professional security infrastructure. By 2026, 46% of all successful cyberattacks on SMBs will come from credential reuse alone.
Global cybersecurity spending will exceed $350 billion in 2026 because the cost of prevention is a fraction of the cost of recovery. A single breach costs an average of $120,000 for small businesses — and that's before accounting for reputation damage, customer loss, and regulatory penalties.
Defense in Depth — Multiple Layers of Protection
Effective security is not a single tool — it's layers. Each layer catches what the previous one missed. We implement firewall rules at the network level, WAF policies at the application level, intrusion prevention at the server level, and monitoring across all layers.
The first layer is network-level filtering: UFW/iptables firewall rules that block all traffic except what's explicitly needed. The second layer is Cloudflare's WAF and DDoS protection, filtering malicious requests at the edge before they reach your server. The third layer is fail2ban, which detects brute-force patterns and automatically blocks offending IPs. The fourth layer is application-level security: Content Security Policy headers, rate limiting, input validation, and authentication hardening.
Every layer is monitored. Every blocked attack is logged. Monthly security reports show what was blocked, what was attempted, and what vulnerabilities were patched.
Security Services We Provide
Network Firewall (UFW/iptables)
Only ports your application needs are open. All other traffic dropped silently. SSH restricted to specific IPs or VPN-only access.
Web Application Firewall (WAF)
Cloudflare WAF blocks SQL injection, XSS, path traversal, and OWASP Top 10 attacks at the edge. Custom rules for your application's specific patterns.
DDoS Protection
Cloudflare absorbs volumetric attacks across 310+ data centers. Application-layer attacks filtered by rate limiting and challenge pages. Your origin stays online.
Intrusion Prevention (fail2ban)
SSH brute force, credential stuffing, and repeated authentication failures trigger automatic IP bans. Configurable thresholds and ban durations.
Vulnerability Scanning
Automated weekly scans for known CVEs in your OS, web server, database, and application dependencies. Critical vulnerabilities patched within 48 hours.
Security Headers
Content Security Policy, HSTS, X-Frame-Options, X-Content-Type-Options, Referrer-Policy, and Permissions-Policy configured for every application.
Security Technologies We Deploy
C
Cloudflare WAF + DDoS
Edge security with 310+ PoPs, automatic threat intelligence, and custom rules
U
UFW / iptables
Linux kernel-level packet filtering with stateful inspection
f
fail2ban
Log-based intrusion prevention with automatic IP banning
C
CrowdSec
Collaborative security engine with shared IP reputation database
O
OpenSSH 9.x
Key-based authentication with modern algorithms, no password login
L
Lynis
Security auditing and hardening assessment for Linux systems
Need Reliable Infrastructure?
No commitments. Tell us what you need and we'll tell you how we'd solve it.
Security Solutions by Threat Level
Standard Web Applications
Challenge: Exposed to automated scanning, brute-force attacks, and common web vulnerabilities.
Solution: Firewall hardening, fail2ban, Cloudflare WAF, security headers, and weekly vulnerability scans.
Result: 99%+ of automated attacks blocked before reaching the application
E-Commerce & Financial Applications
Challenge: Targeted by credential stuffing, payment fraud, and data exfiltration attempts.
Solution: Advanced WAF rules, rate limiting on authentication endpoints, PCI-compliant configurations, and real-time attack monitoring.
Result: PCI DSS compliance, automated fraud detection, zero successful credential attacks
High-Profile or Targeted Organizations
Challenge: Subject to sustained DDoS attacks, targeted exploitation attempts, and advanced persistent threats.
Solution: Cloudflare Enterprise, CrowdSec collaborative intelligence, intrusion detection systems, and dedicated incident response.
Result: Multi-Tbps DDoS mitigation, shared threat intelligence, sub-1-hour incident response
Why idataweb for Security
Modern Production Stack
Server infrastructure on Ubuntu/Debian with Nginx, PM2 for Node.js process management, and PostgreSQL for databases. Monitoring with Umami analytics and Sentry error tracking — all self-hosted, no SaaS dependencies for critical infrastructure.
AI-Native Team
AI-assisted infrastructure monitoring and incident response. Claude analyzes server logs, identifies patterns, and suggests optimizations. Automated alerting via Telegram with intelligent severity classification — not just threshold alerts.
Self-Hosted Infrastructure
Infrastructure you fully own and control. No cloud vendor lock-in to AWS, GCP, or Azure. Bare metal or VPS — your choice based on performance needs and budget. Full root access, your own backup strategy, and predictable monthly costs.
End-to-End Delivery
From architecture planning and server provisioning through security hardening, monitoring setup, to ongoing maintenance — one team handles everything. The engineer who designs your infrastructure also maintains it.
Transparent Fixed Pricing
Fixed-price infrastructure projects: server setup, migration, security audit, monitoring deployment. Ongoing maintenance on transparent monthly agreements with clear SLAs. No per-resource cloud billing surprises.
Frequently Asked Questions About Firewall and Security
How much does security setup and management cost?
Initial security audit and hardening for a single server ranges from $1,000-$3,000 depending on complexity and current state. Ongoing security monitoring and patch management is included in our infrastructure management plans starting at $200/month. Advanced security services (dedicated WAF management, incident response retainers) range from $500-$2,000/month. Compare any of these to the average SMB breach cost of $120,000.
What happens if my server gets hacked despite protections?
Our incident response protocol activates immediately: containment (isolate the affected server), forensic analysis (how did they get in, what was accessed), eradication (remove the threat and close the vulnerability), recovery (restore from verified clean backups), and post-mortem (document the incident and implement prevention). For managed clients, incident response is included in the plan.
Can you harden an existing server without causing downtime?
Most security hardening can be applied without downtime: firewall rules, fail2ban, security headers, and vulnerability patching. Changes that require restarts (kernel updates, SSH configuration changes) are scheduled during maintenance windows. We test all changes in staging when available, and maintain rollback procedures for every modification.
How do you handle DDoS attacks?
The Cost of Security Is Always Less Than the Cost of a Breach
Let us audit your current security posture. We'll identify vulnerabilities, recommend fixes, and implement layered protection that stops attacks before they start.
Free security audit · 24/7 monitoring · Incident response included