By early February, the auditor had instructed AIG to revalue every last one of its credit default swaps in light of recent market setbacks. Days later the company embarrassingly disclosed that it had found a “material weakness”—a rather innocuous euphemism for a host of problems—in its accounting methods. At the same time, a humiliated AIG had to revise its estimate of losses in November and December, an adjustment that raised the figure from $1 billion to more than $5 billion.