Cyber Attacks
Fake event ticket websites: what to do next to secure your accounts and recover funds
Recovering from fraudulent ticket purchases requires immediate financial containment and rapid credential rotation across unrelated platforms.
Guides
Reference guides from the Shell Bulletin newsroom. They explain the ideas behind the headlines and are reviewed when the facts change.
Threat Intelligence
OSINT tools for investigators explained: uncover public clues
Public data collection reveals digital footprints long before anyone inspects your private network perimeter or servers.
Threat Intelligence
Dark Web Search Engines: How to Detect Local Access
Standard proxy logs miss dark web queries entirely because onion routing encapsulates destination headers inside multi-layered circuit encryption.
Vulnerabilities
Patch Prioritization Checklist: Fix Critical Vulnerabilities First
Prioritizing patches by exploitability and exposure reduces breach risk faster than applying every update immediately, saving operational overhead.
Vulnerabilities
Cisco IOS XE Warning Signs: Detect Hidden Network Threats Early
Unusual process behavior and subtle packet anomalies often reveal Cisco IOS XE compromises long before standard intrusion detection systems trigger an alert.
Vulnerabilities
OpenSSH Vulnerabilities: Risks, Protections, and Provider Checks
Default configurations leave remote access points wide open, turning a standard utility into a direct pathway for lateral movement within your network.
Vulnerabilities
Detect GitHub Actions Workflow Injection: Logs, Tools, and Blind Spots
Workflow injection hides in plain sight within environment variables, requiring static analysis of code rather than just runtime monitoring to catch the exploit before it executes.
Vulnerabilities
Security Advisory Reading: 9 FAQs on Parsing CVE Data
Most teams waste time patching low-impact flaws while ignoring complex chains that bypass standard network defenses.
Vulnerabilities
Detect Broken Object Level Authorization: Logs, Tools, and Blind Spots
Broken object level authorization often hides in plain sight because the server returns success codes for unauthorized data access, masking the logic error as valid behavior.
Vulnerabilities
FortiGate Vulnerability Response: Containment and Recovery Steps
Isolating the firewall before patching prevents lateral movement, but network segmentation determines whether you can maintain business operations during the remediation window.
Vulnerabilities
Detect Host Header Injection: Logs, Signals, and Hidden Blind Spots
Host header injection often bypasses WAF rules by exploiting internal routing logic, making log analysis of mismatched origins the most reliable detection method.
Vulnerabilities
Exploitability vs Severity: Why High Scores Don't Always Mean Danger
High severity scores often ignore the practical difficulty of an attack, leaving you chasing threats that cannot actually reach your systems in the real world.
Vulnerabilities
SAML Authentication Bypass: How Attackers Skip Login Steps
SAML token validation failures allow attackers to forge identity assertions, bypassing credential checks by exploiting trust in external identity providers.
Data Breaches
Dark Web Monitoring: 8 Real Questions Answered for Security
Dark web monitoring reveals stolen credentials and exposed data before attackers can exploit them, but it cannot stop the initial theft that made the data available.
Data Breaches
Data Loss Prevention: What It Is and How to Stop Leaks
Data loss prevention systems monitor data in motion and at rest to block unauthorized transfers before they leave your network perimeter.
Cloud Security
Fix Service Account Security: 6 Common Misunderstandings
Service accounts often hold more power than human employees because they lack behavioral baselines that trigger automated anomaly detection systems.
Data Breaches
Full Disk Encryption Myths: What You Get and What You Miss
Full disk encryption protects data at rest but leaves information exposed while the system runs or during transmission.
Cloud Security
Prevent Cloud Account Hijacking: 12-Point Security Checklist
Most account takeovers succeed because attackers exploit weak identity policies and stale permissions rather than breaking encryption algorithms.
Data Breaches
Should You Pay for Identity Theft Protection? A Cost-Benefit Analysis
Paid monitoring services detect data exposure after the fact and offer recovery assistance, but they cannot prevent the initial compromise of your personal information.
Data Breaches
PCI DSS Compliance Checklist for Secure Payment Data
Compliance requires mapping data flows before configuring controls, a step often skipped until audits fail during the discovery phase.
Data Breaches
How Does Email Encryption Work: The Mechanism Behind Secure Messaging
Email encryption splits your message into separate pieces, sending the data through public channels while keeping the decryption key in a private vault that only the recipient controls.
Malware & Ransomware
Detect Trojans: Log Analysis, Behavioral Triggers, and Hidden Blind Spots
Trojan detection fails when teams rely on signature matches; real visibility requires correlating network anomalies with unexpected process creation and file integrity changes.
Malware & Ransomware
Malware Defense: Practical Steps for Small Business Security
Malware often bypasses perimeter defenses by exploiting human trust and weak internal configurations rather than breaking through firewalls.
Malware & Ransomware
Prevent Trojanized Software Attacks: A Prevention Checklist
Legitimate software often carries hidden malicious code that bypasses standard antivirus tools, requiring verification of digital signatures and file integrity before installation.