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Drift Protocol Crypto Hack: Circle Financial Platform Lawsuit Investigation

Recover your losses

Gibbs Mura is investigating potential claims on behalf of users who lost funds in the April 1, 2026 exploit of Drift Protocol — the largest cryptocurrency hack of the year.

Attackers allegedly drained an estimated $280–285 million from the Solana-based exchange in under 12 minutes. The stolen assets were then moved through Circle’s Cross-Chain Transfer Protocol (CCTP) over six hours, during U.S. business hours, with no intervention from Circle to freeze the funds, according to news reports.

Our attorneys are reviewing potential claims against Circle Internet Financial for its alleged failure to act despite having the technical ability, contractual authority, and operational precedent to intervene.

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Learn the Facts

The Drift Protocol Hack: What Happened

On April 1, 2026, attackers allegedly exploited Drift Protocol, a major Solana-based decentralized exchange. Attackers may have used a legitimate Solana feature to pre-sign administrative transactions weeks in advance, then executed them to seize control of the protocol’s governance.

Blockchain analytics firm Elliptic suspects the attack is linked to North Korean state-sponsored hackers.

Public reports indicate:

  • Investor funds were drained from trading, lending, and vault deposits
  • Drift’s total value locked collapsed from $550 million to under $250 million
  • Deposits and withdrawals were suspended indefinitely
  • At least 20 additional DeFi protocols reported indirect losses from Drift exposure
  • The DRIFT token fell more than 40%

Why Circle Is Under Scrutiny

After the exploit, attackers allegedly bridged more than $230 million in stolen USDC from Solana to Ethereum using Circle’s own infrastructure — across 100+ transactions over six hours. Circle allegedly took no action to freeze the funds.

Nine days earlier, it’s reported that Circle had aggressively frozen 16 unrelated business wallets in a separate civil matter — demonstrating both the capability and willingness to act.

Our investigation focuses on whether Circle:

  • Failed to freeze stolen USDC despite having technical and contractual authority to do so
  • Applied its freeze authority inconsistently — acting against legitimate businesses while ignoring a confirmed nine-figure exploit
  • Failed to maintain adequate monitoring for its own cross-chain transfer infrastructure
  • Breached duties to users who relied on USDC as a regulated, compliant stablecoin

Hiring Our Team for the Drift Protocol Crypto Hack Lawsuit

There is no financial downside to you if you pursue a legal claim—you only stand to recover additional funds.

We pursue cases on behalf of our clients on a “contingency fee basis.” This means that pursuing a lawsuit for your Drift Protocol investment will cost you nothing unless we win, and even then, you pay nothing out-of-pocket (our attorneys’ fees and costs are deducted from your recovery).

Additional FAQs

What is the Circle Internet Financial investigation about?

Gibbs Mura is investigating potential civil claims against Circle Internet Financial for its alleged failure to freeze stolen USDC during the April 1, 2026 Drift Protocol exploit. The investigation focuses on Circle’s inaction despite having the tools and precedent to intervene.

Why is Circle being investigated instead of the hackers?

The hackers — suspected to be North Korean state actors — are the subject of law enforcement investigations. Civil recovery from foreign state hackers is typically impractical. Our focus is on whether a regulated U.S. company failed in its duties to users.

Could Circle have actually frozen the stolen funds?

Circle is purported to control USDC at the smart-contract level and reserves the right to restrict addresses tied to suspicious activity. It allegedly demonstrated this capability nine days before the Drift hack when it froze 16 business wallets in a separate matter.

I used a protocol connected to Drift, not Drift itself. Do I have a claim?

Possibly. At least 20 Solana DeFi protocols reported indirect losses from Drift exposure. If you were affected through a connected protocol, you should consult an attorney.

Does it cost anything to speak with your firm?

No. Consultations are free and confidential. We work on a contingency fee basis — you pay nothing unless we recover funds on your behalf.

Our Results in Financial Fraud and Ponzi Scheme Cases

Umpqua Bank PFI Class Action$55 million settlement for investors in litigation against Umpqua Bank for allegedly aiding & abetting a fraudulent scheme run by PFI.
Peregrine Financial Group Customer Litigation$75 million+ in settlements from U.S. Bank, N.A. & JP Morgan Chase, arising from the collapse of Peregrine Financial Group.
TCA Global Credit Master Fund L.P Litigation$26.5 million in settlements. Plaintiffs alleged that management inflated assets & earnings, and the funds’ auditors knew about overstatements but failed to take appropriate action.
GWG Holdings L Bond ArbitrationsMillions recovered. Represented hundreds of investors in claims against dozens of brokerages for alleged misrepresentations and negligent due diligence.
Chase Bank USA, N.A. “Check Loan” Contract Litigation$100 million settlement for a nationwide class of cardholders in a lawsuit alleging deceptive marketing and loan practices by Chase Bank USA, N.A.
NantHealth Shareholder Lawsuit$16.5 million settlement for investors in litigation alleging violations of federal securities laws related to the company’s statements in connections with its IPO in 2016, and afterwards.
American Fair Credit Association Litigation$40 million+ in settlements for CA members of the American Fair Credit. Plaintiffs alleged that AFCA operated an illegal credit repair scheme.

About our Drift Protocol Lawsuit Investigation Lawyers

Gibbs Mura, A Law Group

Gibbs Mura’s financial fraud and securities lawyers have more than two decades of experience prosecuting fraud. The firm has successfully litigated against some of the largest companies in the United States, and has recovered more than a billion dollars on clients’ behalf.

Gibbs Mura attorneys have fought some of the most complex cases brought under federal and state laws nationwide, and have been recognized with numerous awards and honors for their accomplishments, including Top 100 Super Lawyers in Northern California, Top Plaintiff Lawyers in California, The Best Lawyers in America, and rated AV Preeminent (among the highest class of attorneys for professional ethics and legal skills).

Daily Journal's Clay Awards 2023 - California Lawyer
Law360 Titans of the Plaintiffs Bar
Chambers Leading Firm USA 2025
Daily Journal Top Plaintiff Lawyers 2023
Scott Silver
Scott Silver

Scott, a national leader in securities arbitration and litigation, has recovered over $650 million on behalf of investors in financial fraud claims.

Eric Gibbs
Eric Gibbs

A founding partner at the firm, Eric has negotiated groundbreaking settlements that favorably shaped laws and resulted in business practice reforms.

Eileen Epstein Carney
Eileen Epstein Carney

Eileen represents investors and consumers harmed by financial fraud and other corporate misconduct. She also executes on the firm's strategic vision.

Ryan Schwamm
Ryan Schwamm

Ryan is an attorney at Silver Law Group, a nationally recognized law firm representing investors worldwide to recover their investment losses. Ryan focuses his practice on securities fraud, elder financial fraud, Ponzi schemes, and other investment fraud matters including whistleblower and receivership actions.

Dave Stein
Dave Stein

Dave represents clients in securities, financial fraud, product liability and consumer protection cases, praised by Law360 as a "tenacious" litigator.

Linda Lam
Linda Lam

Linda has recovered millions of dollars prosecuting fraud, breach of contract, and breach of fiduciary cases against large banks and insurance companies.

Amy Zeman
Amy Zeman

Amy's tenacious trial advocacy has recovered hundreds of millions of dollars for her clients and has ensured their voices are heard and respected.

Wynne Tidwell
Wynne Tidwell

Wynne represents consumers and investors, with a focus on representing plaintiffs harmed by financial fraud.

Yusuf Al-Bazian
Yusuf Al-Bazian

Yusuf represents clients in class actions and mass torts, with a focus on personal injury, securities and shareholder litigation.

Emily Beale
Emily Beale

Emily Beale represents investors and consumers harmed by financial fraud and corporate misconduct in class actions.

Dani Tishkoff Chidester
Dani Tishkoff Chidester

Dani is an integral member of the sexual assault and financial fraud teams and works with clients through all stages of the litigation process.

Alana Ervin
Alana Ervin

Alana assists with various cases addressing corporate harm, including data breach, financial fraud, and overdraft fees lawsuits.

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