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The Department of Justice (DOJ) recently provided important information about how it plans to handle the surge in data-driven False Claims Act (FCA) qui tam lawsuits. On April 30, 2026, DOJ announced its Fraud Oversight through Careful Use of Statistics (FOCUS) Initiative, a new program designed to help the government assess viable data-driven qui tams. This initiative offers important insights into the DOJ’s evolving approach to these cases and potential new avenues for early dismissal.

Understanding the Data-Mining Whistleblower Phenomenon

We have been tracking the explosion in qui tam filings, and, as we predicted earlier this year, the FCA remains a centerpiece of the DOJ’s enforcement strategy. According to the DOJ’s FOCUS Initiative announcement, over 780 qui tam complaints were filed so far in FY 2026, on track for another record year.

But the central shift is that since FY 2024, so-called “data miners”—individuals or companies analyzing public government datasets for fraud signals—have filed more than 45% of all qui tam complaints, working from publicly available information, and often using algorithms to identify statistical anomalies they claim indicate fraud.

What FOCUS Might Reveal About the DOJ’s Concerns

The FOCUS Initiative appears to stem from a tacit acknowledgement that the current system isn’t sustainable.

In it, the government laid out four requirements for determining viability of data-driven qui tam cases:

  • The relator possesses “high-quality, reliable, and predictive data analyses and signals and a thorough understanding of the relevant legal obligations.”
  • The relator can meet the FCA’s heightened pleading standard, specifically by “stat[ing] with particularity the circumstances constituting fraud” in the complaint.
  • The relator has anticipated and addressed any legitimate explanations for data indicators that the relator claims point to fraud, to support findings of scienter and falsity, and
  • The relator “understand[s] program eligibility requirements and relevant regulatory frameworks” and has stated them in the complaint, including by partnering with others who have this understanding as necessary.

The sheer volume of data-driven qui tams may be straining existing resources, and many of these cases may not meet the Department’s quality threshold.

Courts appear to be pushing back. The DOJ notes that data-driven qui tams have a “lower overall success rate” than traditional qui tams, and the DOJ’s guidance notes the types of things relators need to include to avoid 9(b) dismissal.

DOJ will be more selective. By creating a pre-filing consultation process and articulating specific quality criteria, the government is signaling it will decline to intervene in more of these cases, leaving relators to proceed on their own or abandon weaker claims.

What This Means for Defendants

Qui tam complaints are filed under seal and served only on the government, not on defendants. During the sealed investigation period, which often lasts years, the DOJ evaluates the case and decides whether to intervene.

This makes the FOCUS Initiative particularly significant, as it reveals how the DOJ will evaluate data-driven qui tams during that critical seal period, even though defendants typically cannot participate in that evaluation.

Strategic Implications

The FOCUS criteria indicate that the DOJ remains interested in data-driven FCA claims, but will direct its resources to relators who have pressure-tested their potential claims against pleading and other obvious deficiencies. The DOJ noted that pre-filing meetings with the Civil Division are not required but that it will “prioritize” working with relators who have “demonstrated an investment in pre-filing diligence and commitment to analytical rigor, familiarity with program rules, and legally sufficient allegations.”

For companies receiving federal funds, robust compliance programs and clear documentation of legitimate business rationales are key. If your data looks anomalous, make sure you can explain why, because when the DOJ investigates during the seal period, an existing compliance posture speaks volumes.

If a data-mining relator proceeds with a qui tam after the DOJ declines to intervene, the FOCUS criteria may become a helpful dismissal roadmap for, among other arguments,challenging the reliability of the relator’s data analysis, failures to meet pleading particularity requirements, and scrutinizing the pleading against the applicable regulatory framework.

Bottom Line

Federal funding recipients must remain vigilant regarding their compliance with legal and regulatory obligations. This is particularly true for those with exposure in areas that easily lend themselves to data miner claims, such as Paycheck Protection Program (PPP) loans and Medicare reimbursement.

Though the FOCUS Initiative suggests that the DOJ recognizes that certain data-based qui tam claims are vulnerable to dismissal, the government also signaled its interest in working with relators who bring strong, well-considered data. Strong cases will get more DOJ attention and resources, not less. But weaker cases—the which DOJ’s criteria suggest are common—may result in declinations. Husch Blackwell’s False Claims Act practice will continue to monitor developments in this area.