AI Startup Says Its CEO Forged Signatures and Sold $1.2M in Stock

In March 2026, San Francisco AI startup Hayden AI sued its former CEO Christopher Carson. The company says Carson forged board member signatures, secretly sold about $1.2 million in company stock, and used the money to buy a $2.7 million waterfront home in Florida.

Hayden AI also claims Carson copied about 41 gigabytes of company data before leaving. The lawsuit says he later started a rival AI startup called EchoTwin AI, which reportedly raised about $8 million from investors.

Court documents also say Carson allegedly threatened to call former New York City mayor Eric Adams after he was fired. The case is still being fought in court, and the allegations haven’t been proven.

Disputes like this can cost millions of dollars in legal fees. That’s where Directors and Officers insurance (D&O insurance) usually helps by paying for legal defense when executives are sued over how they ran a company.

But D&O insurance has limits. Most policies contain fraud and misconduct exclusions, meaning insurers may refuse to pay damages if a court finds fraud or illegal profit occurred.

Other insurance can also matter. Commercial crime insurance may cover losses tied to forgery or employee theft, and cyber insurance may help investigate the alleged copying of 41GB of company data.

The Hayden AI case shows a risk many founders don’t think about. Some of the most expensive lawsuits start inside the company, and even well-insured startups can face major costs when accusations involve fraud or insider misconduct.

Christopher Carson, former CEO of Hayden AI