Super Micro Computer, one of the biggest beneficiaries of the AI infrastructure boom, saw its stock crater after short-seller Hindenburg Research published a damning report alleging accounting irregularities, undisclosed related-party transactions, and potential export control violations.

What Hindenburg found, and why it mattered

Hindenburg Research published its report on August 27, 2024. The firm described Super Micro’s financial practices as having “glaring accounting red flags.”

The specific allegations were serious. Hindenburg pointed to accounting discrepancies, related-party transactions the company allegedly failed to disclose, and potential violations of export controls tied to shipments to Russia.

The stock dropped more than 30% in the immediate aftermath.