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When BIG Went Wrong: WorldCom

Founder Series

By Mark Moses

The third article in a 25-part series on history’s greatest business collapses—and the decisions that sealed their fate.

Part 3: WorldCom — When the Growth Story Died and Nobody Told the Truth

On July 21, 2002, WorldCom filed for bankruptcy. With $107 billion in assets, it surpassed Enron as the largest bankruptcy in American history—a record that would stand until Lehman Brothers collapsed six years later.

But WorldCom’s failure wasn’t about complex financial engineering or exotic accounting schemes. It was simpler than that. And in some ways, more disturbing.

WorldCom died because one man couldn’t admit that his growth story was over. And his CFO decided to help him pretend it wasn’t.

The Company at Its Peak

Bernie Ebbers was an unlikely telecom titan. A former milkman and hotel manager from Mississippi, he started with a small long-distance reseller called LDDS in 1983. His strategy was straightforward: buy competitors, cut costs, repeat.

And it worked spectacularly.

Over 15 years, Ebbers acquired more than 60 companies. The crown jewel was MCI, purchased in 1998 for $37 billion—at the time, the largest merger in American history. WorldCom became the second-largest long-distance carrier in the country, behind only AT&T.

Ebbers was celebrated as a visionary. The stock soared. He graced magazine covers. Wall Street analysts fell over themselves to recommend the stock. At its peak in 1999, WorldCom had a market capitalization of $180 billion.

Ebbers lived the part. He owned a 500,000-acre ranch in British Columbia, a luxury yacht, and timber land across the South. Much of it was financed by loans backed by his WorldCom stock.

The problem was that Bernie Ebbers only knew how to do one thing: acquire. And in 2000, that playbook ran out of pages.

The Decision Point

In late 2000, the Department of Justice blocked WorldCom’s proposed merger with Sprint on antitrust grounds. It was supposed to be the next giant leap. Instead, it was a brick wall.

For the first time in nearly two decades, Bernie Ebbers had to run the company he’d built—not buy another one.

He couldn’t do it.

WorldCom’s core business was deteriorating. The telecom bubble was bursting. Revenue growth was slowing. The debt from all those acquisitions was crushing. And Ebbers had hundreds of millions in personal loans tied to his WorldCom stock price.

This was the decision point. Ebbers had two options:

Option 1: Tell the truth. Admit that the acquisition-fueled growth era was over. Reset expectations with Wall Street. Take the stock hit. Restructure the debt. Focus on operations. It would have been painful—the stock would have cratered, Ebbers would have faced margin calls, and he might have lost his job. But the company could have survived.

Option 2: Fake it. Find a way to make the numbers look like growth was continuing, even though it wasn’t. Buy time. Hope something changed.

Ebbers chose Option 2. And his CFO, Scott Sullivan, made it happen.

The Fraud

What Sullivan did wasn’t sophisticated. It was bookkeeping fraud dressed in a suit.

WorldCom’s main costs were “line costs”—the fees paid to other telecom companies to use their networks. These were ordinary operating expenses that should have reduced profits each quarter.

Sullivan simply reclassified them. He moved billions in line costs from the expense column to the capital expenditure column. Instead of hitting the income statement immediately, the costs were spread out over years as depreciation.

The effect was magical. Expenses disappeared. Profits appeared. Wall Street saw a company that was still growing.

Between 1999 and 2002, Sullivan manufactured $11 billion in fake profits through this scheme and other manipulations. Eleven billion dollars—conjured out of nothing but journal entries.

The fraud wasn’t hidden in offshore entities or complex derivatives. It was sitting in the general ledger, visible to anyone who looked closely enough.

For a while, nobody looked.

Why They Got It Wrong

My firm has coached more than 2,000 CEOs. I’ve seen versions of this story play out many times—usually in smaller ways, but the pattern is the same.

Growth addiction. Bernie Ebbers had built his entire identity around being a growth CEO. Every magazine profile, every analyst call, every board meeting reinforced the same story: Bernie is a dealmaker, Bernie builds empires, Bernie delivers growth. When the deals stopped, Ebbers couldn’t pivot to a new identity. He needed the growth story to continue, even if the growth itself had stopped.

The CEO-CFO doom loop. Scott Sullivan was a talented accountant who won CFO of the Year awards. But his job, as he apparently understood it, was to give the CEO what he needed. Ebbers needed growth numbers. Sullivan manufactured them. This is what happens when the CFO sees their role as serving the CEO rather than protecting the company and its shareholders.

Confusing activity with value. WorldCom never really integrated its acquisitions. It was a collection of companies duct-taped together, not a coherent operating business. Ebbers was brilliant at buying but had little interest in building. When the buying stopped, there wasn’t much underneath.

Personal financial exposure. Ebbers had borrowed over $400 million from WorldCom, using his stock as collateral. If the stock dropped, he’d face margin calls he couldn’t meet. His personal financial survival depended on the stock price staying up. That’s a conflict of interest that corrupts every decision.

The silence of the enablers. The board approved the loans to Ebbers. The auditors (Arthur Andersen again, remarkably) signed off on the financials. Wall Street analysts maintained their buy ratings. Everyone had reasons to believe—or pretend to believe—the story was real.

The Hero in the Story

Not everyone stayed silent.

Cynthia Cooper was WorldCom’s Vice President of Internal Audit. In early 2002, she started asking questions about unusual accounting entries. When Sullivan told her to back off and stop her investigation, she didn’t.

Working nights and weekends to avoid detection, Cooper and her small team dug through the books. They found the capitalized line costs. They found the fake entries. They found $3.8 billion in fraud—a number that would eventually grow to $11 billion.

In June 2002, Cooper reported her findings to the board’s audit committee, bypassing Sullivan entirely.

Within weeks, Sullivan was fired. The fraud was disclosed. The stock collapsed. Bankruptcy followed.

Cynthia Cooper was named one of Time Magazine’s Persons of the Year in 2002, alongside Sherron Watkins of Enron and Coleen Rowley of the FBI. Three women who told the truth when it would have been easier to stay quiet.

Every organization needs a Cynthia Cooper. The question is whether your culture empowers them or crushes them.

What a Great CEO Would Have Done

The intervention point was October 2000, when the Sprint merger was blocked.

A great CEO would have recognized that moment for what it was: the end of one strategy and the necessary beginning of another. The acquisition playbook had been phenomenally successful. But it was over. The market had changed, the regulators had spoken, and the debt load couldn’t support another mega-deal anyway.

A great CEO would have gone to the board and said: “We need to become a different company. The growth rate is going to slow while we integrate what we’ve bought and learn how to operate it. The stock will take a hit. I may not be the right leader for this next phase. But this is the truth, and we need to act on it.”

That’s the hardest conversation a growth CEO can have. It requires separating your identity from your company’s growth rate. It requires admitting that the skills that got you here might not be the skills needed next. It requires choosing long-term survival over short-term ego.

Bernie Ebbers couldn’t have that conversation. So Scott Sullivan helped him avoid it. And 30,000 people eventually lost their jobs because of that choice.

The Lesson for Today’s Growth CEO

WorldCom is a story about what happens when the music stops and you refuse to stop dancing.

A few things stay with me:

1. Know when your playbook is exhausted. Every growth strategy has a lifecycle. The approach that built your company from $10M to $50M probably won’t work from $50M to $200M. And the approach that worked in a boom market won’t work in a correction. Great CEOs recognize strategic inflection points and adapt. Average CEOs keep running the old play until it destroys them.

2. Your CFO’s job is to protect the company, not protect you. If your CFO’s primary loyalty is to you personally, you have a problem. You need a financial leader who will tell you the truth even when you don’t want to hear it—especially when you don’t want to hear it. If your CFO is always finding ways to make the numbers work, ask yourself why.

3. Never let your personal finances depend on your stock price. The moment your personal wealth is tied to your company’s valuation, every decision becomes conflicted. Ebbers couldn’t afford for the stock to drop. That meant he couldn’t afford to tell the truth. Separate your financial security from your company’s market performance.

4. Building is harder than buying. Acquisitions can accelerate growth, but they can also mask operational weakness. If you’re growing primarily through M&A, ask yourself: could we grow organically? Do we know how to operate what we’ve bought? Ebbers never asked those questions until it was too late.

5. Protect your Cynthia Coopers. Somewhere in your organization, there’s someone who sees problems clearly and has the courage to say something. Your job is to make sure they can reach you, that they’re protected when they speak up, and that you actually listen. Cynthia Cooper saved thousands of jobs by exposing the fraud when she did. If Sullivan had succeeded in silencing her, the collapse would have been even worse.

The Final Count

WorldCom’s bankruptcy wiped out $180 billion in shareholder value. Thirty thousand employees lost their jobs. The company eventually emerged from bankruptcy as MCI, then was acquired by Verizon in 2006.

Bernie Ebbers was convicted of fraud and conspiracy in 2005. He was sentenced to 25 years in federal prison—one of the longest sentences ever given for a white-collar crime. He was released in 2020 for health reasons and died shortly thereafter.

Scott Sullivan cooperated with prosecutors and testified against Ebbers. He received five years.

The external auditor during the fraud years was Arthur Andersen—the same firm that had signed off on Enron. Andersen approved WorldCom’s 2001 financial statements in February 2002, just months before the fraud was exposed. By the time Cynthia Cooper brought her findings to the board in June, KPMG had already replaced Andersen as auditor—acquiring Andersen’s practice after the Enron indictment. Andersen withdrew its 2001 audit opinion once the fraud was revealed, but the damage was done. Two massive frauds, one auditor. The system of checks and balances had failed catastrophically.

Bernie Ebbers built an empire through sheer force of will and dealmaking instinct. But he never learned to run what he’d built. When the deals stopped, he had nothing left but the need to keep the story alive.

The story was a lie. And lies, eventually, collapse under their own weight.

Next week in Part 4: General Motors—The Giant That Forgot How to Build Cars

Mark Moses is the Founding Partner and Chairman of CEO Coaching International and author of Make BIG Happen. His firm has coached more than 2,000 CEOs and helped facilitate over 100 client exits totaling more than $25 billion.

Founder Series