Breach Intelligence

3,356

Total breached databases

cms.tssni.com 2023

cms.tssni.com 2023

Sometime before March 2023, the internal content management system of TAESUNG SNI (cms.tssni.com) was allegedly breached. TAESUNG SNI is a South Korean BIM-based smart-construction engineering company. Reports suggest the exposed data included an internal employee database of approximately 200 staff accounts. The compromised records contained usernames, full names, job titles and department information, alongside passwords stored in plaintext.
  • Date: Mar 18, 2023
  • Domain: cms.tssni.com
  • Country: South Korea
  • Category: Professional & Corporate
  • Data: Names Usernames Job Information
  • Records: 191
  • Lines: 110,050
  • Size: 24.21 MB
  • Passwords: Plaintext

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Frequently Asked Questions

A data breach is unauthorized access to data (often involving account takeover, malware, or misconfigured infrastructure). A data leak is exposure of data due to mistakes like public cloud storage, open databases, or accidental publishing. A database dump is a packaged dataset that may come from a breach, leak, scraping, or aggregation.

Change passwords for any affected accounts immediately, prioritizing email, banking, and any account that shares the same password. Enable multi-factor authentication wherever possible. Monitor your accounts for suspicious activity and consider placing a fraud alert or credit freeze if financial data was exposed.

Start with containment and verification: confirm what data was exposed, identify the entry point, rotate credentials (especially SSO, VPN, email), and enforce MFA. Then investigate affected systems, notify stakeholders as required, and harden controls to prevent recurrence. A structured incident response plan helps keep the work measurable and compliant.

Dark web monitoring helps you spot exposure signals early — before stolen data is widely reused for account takeover or targeted attacks. Monitoring complements vulnerability management by revealing when attackers already have leverage. Pair it with continuous attack surface monitoring and strong Asset Discovery to reduce blind spots.

Not always. Some datasets are old, incomplete, or derived from third parties. However, any exposure increases risk because credentials and personal data can be reused indefinitely. Treat it as a priority signal: rotate credentials, enforce MFA, review suspicious logins, and audit the systems that could have produced the data.

SynScan helps you connect the dots between attack surface exposure, vulnerabilities, and breach signals so you can prioritize remediation and reduce the chance of repeat incidents.