Participants in the Madoff investment scandal group of hedge funds owned by Massachusetts Mutual Life Insurance Co, as well as, its parent companies in December 2010, seeking more than $2 billion and alleging that company executives ignored "obvious warning signs" that Madoff was running a fraud. Picard alleged that Tremont failed to do any meaningful review of Madoff's operations or purported investment results, blindly allowing Rye to turn over half its $6 billion in client assets to Madoff and losing half that money when the scheme finally collapsed. The payment of $1 billion to the Madoff truste, provided by Massachusetts Mutual Life as a loan to
Pyramid scheme launched a website to better educate consumers to pyramid schemes and other scams. On 12 November 2008, riots broke out in the municipalities of Pasto, Tumaco, Popayan and Santander de Quilichao, Colombia after the collapse of several pyramid schemes. Thousands of victims had invested their money in pyramids that promised them extraordinary interest rates. The lack of regulation laws allowed those pyramids to grow excessively during several years. Finally, after the riots, the Colombian government was forced to declare the country in a state of economic emergency to seize and stop those schemes. Several of the pyramid's managers were arrested,