ddos-protection

3 posts

cloudflare

Serving the most critical missions- Cloudflare for Government achieves FedRAMP Class D (High) Certified status (opens in new tab)

Cloudflare announced that Cloudflare for Government has achieved FedRAMP High (Class D) certification, enabling it to support highly sensitive federal workloads. The company is also using the systems built for FedRAMP High as the foundation for pursuing DoD Impact Level 4 authorization. Its core argument is that government agencies should receive the same modern capabilities as commercial customers without relying on isolated, outdated platforms. ## What FedRAMP High Represents - FedRAMP provides standardized security assessment, authorization, and continuous monitoring for U.S. government cloud services. - Cloudflare previously achieved FedRAMP Moderate authorization in 2022. - FedRAMP High involves substantially stricter controls and addresses data where a breach could have catastrophic consequences. - High-impact workloads include law enforcement, emergency services, financial systems, and national security information. - The authorization was sponsored by the National Institute of Standards and Technology and verified by the FedRAMP Program Management Office. ## One Platform on a Global Network - Traditional public-sector technology platforms often use separate, isolated environments that fall behind commercial products. - Cloudflare instead runs the same software stack across its global network. - Its FedRAMP High offering uses the same underlying machines and services, with software-defined regional controls rather than a separate government cloud. - This allows federal customers to access current Zero Trust tools, application performance services, and developer features as they are released. ## Data Localization and Compliance - Cloudflare’s Data Localization Suite controls where traffic is processed and stored. - For FedRAMP High services, traffic inspection and processing can be restricted exclusively to U.S. data centers. - These software-defined controls allow Cloudflare to meet strict residency and handling requirements while retaining a unified global architecture. ## Path Toward DoD IL4 - Cloudflare designed its FedRAMP High systems with DoD Impact Level 4 requirements in mind. - DoD IL4 applies to systems handling controlled, unclassified information. - The company expects its existing compliance infrastructure to support the pursuit of IL4 authorization. - Cloudflare argues that this approach could help defense organizations adopt new security capabilities faster than release-isolated government clouds allow. Cloudflare presents FedRAMP High as more than a compliance milestone: it is a way to modernize federal infrastructure with Zero Trust security, DDoS protection, resilient services, and continuously updated technology.

cloudflare

Cloudflare proudly joins the UK government's Cyber Resilience Pledge (opens in new tab)

Cloudflare has joined the UK government’s voluntary Cyber Resilience Pledge, supporting its focus on security governance, board accountability, and supply-chain protection. The company argues that these principles align with its existing approach: make security broadly accessible, use network-scale intelligence, apply protections internally, and be transparent about failures. It presents collective action and stronger baseline controls as essential to addressing rising cyberattacks and AI-enabled threats. ## The Cyber Resilience Pledge - The pledge encourages organizations to adopt foundational cybersecurity governance and make resilience a leadership responsibility. - It promotes comprehensive security coverage across supply chains. - Its central principles include: - Democratizing access to security - Leadership accountability - Radical transparency - Cloudflare sees the pledge as validation of principles it has followed for more than a decade. - The company highlights the need to address common weaknesses such as: - Unpatched systems - Weak access controls - Poor vendor oversight ## Rising Cybersecurity Risk - Cloudflare blocked an average of 234 billion cyber threats per day during the first quarter of 2026. - It recently mitigated a DDoS attack peaking at 31.4 Tbps. - By the end of 2025, the UK was the sixth-most targeted location globally for DDoS attacks. - Threat actors increasingly targeted application-layer services in financial services, aviation, and regional government. - UK survey data found that 43% of businesses and 28% of charities experienced a cyber incident in the previous year. - Frontier AI models are making attacks easier to automate, including vulnerability scanning and convincing phishing campaigns. ## Why Cyber Resilience Matters - Resilience is a business requirement because customers expect services to remain available, responsive, and trustworthy. - It extends beyond recovering from incidents to proactively: - Monitoring threat signals - Absorbing disruptions - Adapting systems after failures - Cloudflare views security controls as the foundation that makes resilience possible. ## Cloudflare’s Resilience Architecture ### Security by Default - Cloudflare aims to make baseline protections available to organizations of all sizes. - Examples include: - SSL certificates for encrypted traffic - Unmetered DDoS protection on its free plan - CDN and DNSSEC access - Post-quantum cryptography deployment - Impact programs such as Project Galileo and the Athenian Project - This model is intended to help small businesses, startups, local authorities, and public services participate in the UK’s resilience efforts. ### The Network as a Sensor - Cloudflare peers directly with more than 13,000 networks worldwide. - Attack intelligence gathered in one location can become a protection rule for customers elsewhere within seconds. - This global visibility improves threat detection, scoring, and response across its services. ### Cloudflare as “Customer Zero” - Cloudflare uses its own security products and infrastructure to protect internal systems. - Employees access internal applications through Cloudflare Access and Gateway. - Internal requests require hardware-based MFA, device posture checks, and cryptographically verified identity tokens. - Testing security controls internally helps Cloudflare identify improvements before delivering them to customers. ### Transparency and Incident Response - Cloudflare publishes technical postmortems for security incidents and zero-day vulnerabilities. - It shares indicators of compromise, telemetry, and architectural lessons with the wider security community. - After a major outage, its “Code Orange” initiative focused on building systems that “fail small,” safer configuration tooling, and automated best practices. ## Cloudflare’s Pledge Commitments - The post begins describing the pledge’s requirements around: - Board responsibility and governance - Supply-chain security - Technical standards related to UK Cyber Essentials - The provided text ends before detailing Cloudflare’s specific implementation of these commitments. Organizations should treat cyber resilience as an ongoing governance and engineering responsibility, not an optional product feature. Raising baseline protections, sharing lessons from incidents, and securing supply chains can make the wider Internet safer and more dependable.

cloudflare

Turning Cloudflare’s threat indicators into real-time WAF rules (opens in new tab)

Cloudflare now lets security teams turn live Threat Events intelligence into proactive WAF rules. Instead of manually blocking known malicious IPs, organizations can filter traffic by threat actor, targeted industry or country, attack type, and recency. The integration separates always-on detection from mitigation, allowing teams to validate intelligence before enforcing blocks without sacrificing visibility. ## Always-on Threat Detection - The system builds on Cloudflare’s always-on Attack Signature Detection framework. - Threat intelligence runs continuously in the background and enriches HTTP requests with metadata before a WAF action is taken. - This removes the traditional “log versus block” trade-off: teams can observe detections in analytics and later create blocking rules. - Cloudforce One subscribers can review threat actors, targeted industries, and traffic patterns before enabling mitigation. - Detection is designed to add negligible latency. - The initial release supports IP-based matching, with planned support for JA3 fingerprints and domain-based indicators to identify attackers who rotate IP addresses. ## New WAF Intelligence Fields Cloudflare exposes threat context through fields that can be used in WAF custom rules and rate-limiting policies: - `cf.intel.ip.attacker_names`: Known threat groups, such as `CRAVENFLEA`. - `cf.intel.ip.target_industries`: Industries previously targeted by the IP. - `cf.intel.ip.attacker_countries`: Countries associated with the threat event. - `cf.intel.ip.target_countries`: Countries targeted by the event. - `cf.intel.ip.datasets`: Intelligence sources or attack categories, such as `ddos` and `waf`. Because an IP may have multiple associated actors, industries, or datasets, these values are arrays. Rules use `any()` with the `[*]` wildcard to match individual values. ## Example WAF Rules - Block IPs involved in DDoS activity against France: ```text any(cf.intel.ip.target_countries[*] == "FR") and any(cf.intel.ip.datasets[*] == "ddos") ``` - Block BLACKBASTA-associated traffic targeting banking and financial services: ```text any(cf.intel.ip.target_industries[*] == "Banking & Financial Services") and any(cf.intel.ip.attacker_names[*] == "BLACKBASTA") ``` - Apply broad protection against traffic originating from Iran: ```text any(cf.intel.ip.attacker_countries[*] == "IR") ``` ## Deployment Through Existing Workflows - The fields are available in the WAF rule builder for custom rules and rate limiting. - Teams can configure them through the Cloudflare API or Terraform. - Rules can be automated across individual domains or an entire account. - Security Analytics records matches, including the triggered rule and the specific intelligence indicator involved. - Threat Events users can create Saved Views—such as IPs targeting the financial sector within the last seven days—and convert them into WAF rules with one click. ## Global Distribution and Performance - Cloudflare compresses threat intelligence datasets into a high-performance format. - The data is distributed to Cloudflare data centers worldwide. - The WAF can therefore evaluate threat indicators at the edge without requiring local IP lists or introducing significant request latency. - The post begins to describe this lookup process as O(1), but the provided content ends before explaining the implementation in detail. Cloudflare’s integration gives teams a practical path from threat intelligence to enforcement: investigate indicators, validate them in analytics, and deploy precise WAF or rate-limiting rules through the UI, API, or Terraform. Teams should use the always-on visibility to tune criteria before blocking, while preparing for future indicators such as JA3 fingerprints and malicious domains.