Facebook 2019 Data Exposure: 533 Million User Records Leaked Online
A scraping operation exploited Facebook contact import feature to collect phone numbers and profile data for 533 million users across 106 countries.
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Learn MoreData Types Exposed
Response Timeline
2019: Scraping vulnerability exploited
April 2019: Facebook patches vulnerability
April 2021: Full dataset posted freely online
November 2022: Irish DPC fines Meta 265 million euros
Detailed Analysis
The Facebook data exposure involved attackers exploiting the contact import feature to match phone numbers against Facebook profiles. The Irish DPC fined Meta 265 million euros for GDPR violations related to the incident.
The breach at Facebook exposed 533 million records through exploitation of contact import feature to scrape user data at scale. 533 million Facebook users across 106 countries The incident highlights the ongoing challenges organizations face in protecting sensitive user data against increasingly sophisticated attack vectors. Security researchers have noted that breaches of this magnitude often result from a combination of technical vulnerabilities and organizational failures in security practices.
Current status: 265 million euro GDPR fine; data remains widely available on the internet. Affected users should take immediate steps to protect their accounts, including changing passwords, enabling multi-factor authentication, and monitoring financial accounts for unauthorized activity. Filing a DSAR with Facebook can help you understand what data was exposed and request its deletion.
What To Do If Affected
- Change your password immediately on this service and any accounts using the same password
- Enable two-factor authentication on all critical accounts
- Monitor your credit reports for unauthorized activity
- Consider placing a credit freeze with major bureaus
- File a complaint with your local data protection authority
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Frequently Asked Questions
How many records were affected in the Facebook breach?
The Facebook data breach affected 533 million records. Data types exposed include: phone numbers, Facebook IDs, full names, locations, birthdates, bios, email addresses.
What should I do if I was affected by the Facebook breach?
If you were affected, change your passwords immediately, enable two-factor authentication, monitor your credit reports, and consider placing a credit freeze. You can also submit a DSAR to Facebook requesting deletion of your data.
Is there compensation for Facebook breach victims?
265 million euro GDPR fine; data remains widely available on the internet Check if a class action settlement exists and whether you are eligible to file a claim.