[{"data":1,"prerenderedAt":-1},["ShallowReactive",2],{"$f0m6gug_vriol-gCQfdhKqVA5rVfAhfuCPVlowHH38NE":3},{"lesson":4},{"id":5,"slug":6,"article_id":7,"title":8,"body":9,"prevention":10,"framework_refs":11,"framework_notes":18,"status":19,"created_at":20,"published_at":21,"article":22,"tags":26,"podcasts":39,"controls":40},"7537eaf6-802a-48b3-8489-92d6fd590e1e","brute-force-attack-bypasses-2fa-controls-at-password-manager","7aa39c1e-c41a-4811-8611-210a20bc65a1","Brute-Force Attack Bypasses 2FA Controls at Password Manager","Dashlane experienced a brute-force attack that successfully bypassed two-factor authentication protections, allowing attackers to register unauthorized devices and access encrypted user vaults. While fewer than 20 users were affected and the data remains encrypted with Master Passwords, this incident highlights critical weaknesses in authentication controls and attack detection. The breach demonstrates that even security-focused companies must implement robust rate limiting, device registration controls, and real-time monitoring to prevent credential-based attacks. Organizations using password managers should recognize that these services remain high-value targets requiring additional protective measures.","**Immediate actions:**\n- Implement rate limiting and account lockout policies for authentication attempts\n- Enable real-time monitoring and alerting for suspicious login patterns and device registrations\n- Review and strengthen two-factor authentication implementation to prevent bypass techniques\n\n**Long-term improvements:**\n- Deploy behavioral analytics to detect anomalous authentication patterns across user accounts\n- Establish device trust frameworks that require additional verification for new device registrations\n- Implement zero-trust principles with continuous authentication validation\n\n**Detection measures:**\n- Configure SIEM rules to detect brute-force patterns and failed authentication clusters\n- Monitor for unusual device registration activities and geographic anomalies\n- Establish baseline user behavior patterns to identify compromised account activities",[12,13,14,15,16,17],"CIS Control 6","CIS Control 8","NIST AC-7","NIST AC-12","NIST SI-4","OWASP ASVS 2.1",{},"published","2026-06-02T06:05:27.91281+00:00","2026-06-02T06:05:27.627+00:00",{"id":7,"url":23,"slug":24,"title":25},"https:\u002F\u002Fthehackernews.com\u002F2026\u002F06\u002Fdashlane-discloses-brute-force-attack.html","dashlane-discloses-brute-force-attack-encrypted-vaults-of-fewer-than-20-users-do-a5436f","Dashlane Discloses Brute-Force Attack, Encrypted Vaults of Fewer Than 20 Users Downloaded",[27,33],{"id":28,"name":29,"slug":30,"description":31,"color":32},"1732a005-556e-411c-a9db-5edec3058571","Logging & Monitoring","logging-monitoring","Missing logs, no alerting, blind spots","#a855f7",{"id":34,"name":35,"slug":36,"description":37,"color":38},"1ec88fde-2d0f-4ed8-932a-33f5ccc0fdc7","Access Control","access-control","Excessive privileges, missing MFA, weak auth","#f97316",[],[41,45,49],{"slug":42,"name":43,"problem":44},"phishing-resistant-mfa","Phishing-resistant MFA","A stolen password, or a user who taps Approve on a push prompt, is no longer enough to log in.",{"slug":46,"name":47,"problem":48},"identity-threat-detection","Identity threat detection and response (ITDR)","Attackers who log in with real, stolen credentials get noticed.",{"slug":50,"name":51,"problem":52},"encryption-key-management","Encryption and key management","Stolen data stays unreadable, and the keys stay under your control."]