Breach Intelligence

3,152

Total breached databases

Qatar National Bank 2015

Qatar National Bank 2015

In July 2015, Qatar National Bank (QNB), one of the largest financial institutions in the Middle East, allegedly suffered a data breach that was made public in April 2016 when roughly 1.4GB of documents appeared on a public file-sharing site. Reports suggest the data detailed more than 100,000 customer accounts and that the intrusion began by exploiting an SQL injection flaw in the bank's website. The exposed records reportedly included names, email addresses, phone numbers, physical and geographic locations, dates of birth, genders, marital statuses, nationalities, government-issued IDs, bank account and financial information, IP addresses, usernames, passwords, and security questions and answers.
  • Data: Email Addresses Passwords Names Phone Numbers Physical Locations Geographic Locations Usernames Security Credentials Security Hints Bank Account Information Financial Information Government IDs Passports Marital Statuses Relationship Statuses Genders IP Addresses Site Activity Fax Numbers Birthdates Nationalities Languages
  • Records: 824,955
  • Lines: 4,213,365
  • Size: 617.47 MB
  • Passwords: Unknown

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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.