New England Class Action Filings Surge to Record Levels in 2025

2 min readSources: National Law Review

Privacy concerns drive record class action filings in New England for 2025.

Why it matters: Legal professionals face heightened case volumes, necessitating adjustments in strategy and resource management.

  • By mid-2025, filings topped 2021 and 2022 totals combined.
  • In early 2025, filings rose nearly 170% from the start of 2024.
  • Massachusetts accounted for over 75% of federal filings in 2025.
  • 138 data security and privacy cases were filed in federal courts in 2025.

In 2025, New England experienced a surge in class action filings, primarily driven by heightened privacy concerns. By mid-year, filings had already surpassed the totals for 2021 and 2022 combined, marking an unprecedented increase.

A report by Pierce Atwood reveals that early 2025 saw a 170% rise in class actions compared to early 2024. Massachusetts was the focal point of this surge, comprising more than 75% of federal class action cases.

Data security and privacy issues are the leading causes of this increase, with 138 cases making their way to federal courts in the first three quarters of 2025. This trend underscores a significant shift in litigation focus.

  • The healthcare sector faced 64 such cases, the most of any industry, indicating intense scrutiny in how data is managed and protected.
  • Tech and telecom companies followed with 37 filings, alongside 33 cases in financial and professional services.

This influx is not incidental but rather indicative of broader regulatory pressures and a proactive legal environment. Legal teams must adjust their risk management practices and improve compliance strategies to mitigate these challenges effectively.

To handle the "wave of class action activity," legal professionals should follow the advice in the National Law Review by enhancing efforts in case monitoring and adapting to new regulatory landscapes.

By the numbers:

  • 170% — Increase in early 2025 filings compared to early 2024.
  • 75% — Portion of federal filings in Massachusetts in 2025.
  • 138 — Data security and privacy cases federal courts saw in 2025.