# US Federal Civil Cases API – 10.9M District Court Cases Since 1988: findings

3 posts built from the [US Federal Civil Cases API – 10.9M District Court Cases Since 1988](https://pushbuild.com/apis/federal-civil-cases.html).

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Other · 2026-11-07

### [Half of all copyright suits now target anonymous internet subscribers](https://pushbuild.com/apis/analysis/copyright-suits-against-doe-defendants/)

4,111 of 8,084 copyright suits filed in 2025 named an unidentified "Doe" or "subscriber assigned IP address" as defendant, up from 1,951 of 4,211 in…

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Other · 2026-11-07

### [The most-sued party in federal court: whoever runs Social Security](https://pushbuild.com/apis/analysis/most-sued-defendants-federal-court/)

Since 2021 the Social Security commissioner, under five names in the records, was the defendant in 68,322 federal cases, more than the United States…

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Other · 2026-11-07

### [Immigration detainees' habeas petitions rose 20-fold in 2025](https://pushbuild.com/apis/analysis/immigration-detainee-habeas-petitions-2025/)

9,156 habeas corpus petitions from immigration detainees were filed in federal court in 2025, against 446 in 2024. The previous high was 2,286 in…

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As of 2026-11-07. Source: https://pushbuild.com/apis/analysis/api/federal-civil-cases/