// team
Sarah Chen

Sarah Chen

Senior Security Researcher
CEH certified, penetration testing and network security background

Sarah Chen is a Certified Ethical Hacker (CEH) with a background in penetration testing and network security engineering. At vpn.social, she conducts hands-on testing of every VPN we review — running speed benchmarks, leak tests, and security audits from our dedicated testing lab. Her methodical approach to testing ensures our reviews reflect real-world VPN performance, not marketing claims. Before joining vpn.social, Sarah worked as a network security engineer at a Fortune 500 company.

VPN testing methodologyNetwork securityPenetration testingLeak detection
// reviews

Reviews by Sarah Chen

Hotspot Shield →Avast VPN →Mozilla VPN →Brave VPN →Windscribe →IPVanish →IVPN →PureVPN →VPN Unlimited →oVPN →NymVPN →AzireVPN →AirVPN →Cyberghost →CactusVPN →PersonalVPN →AdGuard VPN →Mullvad →Ivacy VPN →PrivateVPN →
// articles

Articles by Sarah Chen

Nebraska Orthopaedic Center Breach Exposes 992 RecordsSep 4, 2026AI Ransomware Hit Business in 10 Hours, Left 80-Page AuditSep 4, 2026153M Driver’s Licenses Leaked in Alleged IDScan BreachSep 3, 2026TukTuk Malware: New Tool for Ransomware Credential TheftSep 3, 2026AI Ransomware Attacks Now Cost Just $4 Per TargetSep 3, 2026Rhysida Ransomware Demands 30 BTC From Berlin, 5.79TBSep 3, 2026Valve's 12TB Teraleak Exposes Decade of Internal Steam DataSep 3, 2026OpenAI's Astra AI Can Find Zero-Days and Build ExploitsSep 2, 2026Jack Henry Ransomware Attack: Voice Phishing Exploited TrustSep 2, 2026Boston Scientific, McKesson Breaches Expose Patient DataSep 2, 2026Rhysida Claims 5TB Berlin Data Theft, City Refuses to PaySep 1, 2026McKesson Data Breach Lawsuit Emerges After 284M Record ClaimSep 1, 2026Berlin's 7-Day Delay Let Rhysida Steal 5.79TB of DataSep 1, 2026Berlin Refuses Rhysida's 30 Bitcoin Ransom DemandSep 1, 2026Stolen Login to Ransomware Leak Site: The Path ExplainedSep 1, 2026Flock Camera Network Tops 120,000, Backlash GrowsAug 31, 2026Berlin Mayor Wegner Confirms Ransom Demand After HackAug 31, 2026DireWolf Ransomware Claims 335GB THQ Nordic BreachAug 31, 2026AI Bug-Hunting May Undercut Government Hacking ToolsAug 31, 2026Latvia CSDD Breach Exposes Data of 1.2 Million CitizensAug 31, 2026
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