Palantir Technologies Data Breach History
WebsiteAt Palantir, we're helping the world's most important institutions use their data to solve their most urgent problems. Our software lets our customers integrate and analyze all of their data so they can answer questions that they couldn't before. From delivering disaster relief to building safer automobiles, we're honored to help make our partners better at their most important work. Together with our customers, we're building the future of national security, healthcare, energy, finance, manuf
This page shows all data breaches of Palantir Technologies. View the complete breach timeline, records exposed, root causes, and AI breach risk score. BreachHistory tracks disclosed data breaches worldwide.
Data Breach Timeline — All Palantir Technologies Breaches
Palantir Technologies Data Breach Summary
This page tracks the Palantir Technologies data breach history and cybersecurity incidents affecting Palantir Technologies (United States). BreachHistory currently indexes 2 publicly disclosed or catalogued incidents spanning 2021 through 2025, with approximately an unknown number of records reported as exposed across all indexed events. These totals may include overlapping datasets or third-party estimates and should not be interpreted as unique affected users.
The Palantir Technologies breach timeline includes major data breaches, cyber attacks, data leaks, credential exposures, API abuse, and other security incidents. Each incident provides details on the estimated records exposed, attack method, affected data types, and supporting public sources. Currently, 0 incidents are company-confirmed, while 1 remain unverified claims pending independent verification.
Largest Palantir Technologies Data Breaches
Indexed Palantir Technologies incidents are listed below. Where a public count is unavailable, the catalog shows unknown records exposed. Open each page for attack method, data types, and sources.
- 2025 2025 Palantir — federal suit vs former engineers alleging Slack exfiltration to rival Percepta AI — about Unknown records exposed · Unverified claim
- 2021 2021 Palantir software (FBI deployment) — access-control defect exposed investigative material — about Unknown records exposed · Catalogued incident
What Information Was Exposed?
Depending on the incident, exposed data may include email addresses, passwords, phone numbers, names, profile information, account identifiers, and other personal information (PII). The exact data varies between incidents, so review each breach page before assuming your information was affected.
Palantir Technologies Data Breach 2026
At the time of this update, no Palantir Technologies data breach has been catalogued for 2026. New incidents are added as official disclosures, regulatory filings, or credible cybersecurity reports become available.
What To Do If You Were Affected
If you believe your account may have been involved in a Palantir Technologies data breach, change any reused passwords, enable multi-factor authentication (MFA), monitor your account for suspicious activity, and be cautious of phishing emails or fake breach notifications.
This Palantir Technologies breach history is maintained by BreachHistory using public disclosures, regulatory filings, security research, and clearly labelled third-party claims. For the complete breach timeline, records exposed, incident details, and AI Breach Risk Score, explore the sections on this page.