Nick Leeson: the trader who broke a 233-year-old bank

One trader hid his losses in a secret account until they swallowed a bank that had stood for 233 years.

The golden boy

In the early 1990s, Nick Leeson was a star. As head of derivatives trading at Barings Bank's Singapore office, he booked profits that made him look like a genius. Barings — founded in 1762, the bank that had helped finance the Napoleonic Wars — trusted him completely. That was the flaw.

Account 88888

When Leeson's trades started losing, he didn't cut them. He hid them, in an error account numbered 88888, and kept doubling down to win the money back — the textbook revenge-trading spiral, scaled to a bank's balance sheet. To fund the losses he sold options and took ever-larger unauthorized bets on the Japanese Nikkei, wagering the index would stay calm.

The earthquake

On 17 January 1995, the Kobe earthquake struck Japan. The Nikkei plunged, and Leeson's hidden position went from painful to fatal. The losses ballooned to roughly £827 million (about $1.3 billion) — more than the entire capital of the bank. In February 1995, Barings collapsed and was sold to ING for a single pound.

Where is Nick Leeson now?

Leeson fled Singapore as the losses surfaced, was arrested in Frankfurt, and was extradited back to face trial. A court sentenced him to six and a half years in prison. He served most of it in a Singapore prison, where he was diagnosed with colon cancer and, after treatment, was released early in 1999.

Then he turned the story into a career. His memoir Rogue Trader (1996) became a 1999 film starring Ewan McGregor, and Nicholas Leeson went on to work as an after-dinner speaker and even CEO of the Irish football club Galway United — later advising companies on the very risk and compliance controls whose absence had let him bury £827 million in a single account.

What it teaches every trader

Leeson wasn't destroyed by one bad trade. He was destroyed by refusing to take a small loss — and there is no more important lesson in this business:

• The loss you won't accept is the one that ends you. Every blown account starts as a manageable one you didn't close. It's why professionals obsess over drawdown limits and why every prop firm sets a daily and maximum drawdown you cannot breach.
• Leverage turns mistakes into catastrophes. His options and futures let a market move he couldn't control decide his fate — the exact danger behind leverage in forex.
• Oversight exists for a reason. No one was checking 88888. It's a quiet argument for why a regulated broker matters.

You will never lose a bank. But the discipline that would have saved Barings is the same one that keeps a retail account alive: take the small loss, every time.

Profile from ForexCommand, not financial advice. Figures are widely reported accounts of the 1995 Barings collapse; Leeson recounted it in his book "Rogue Trader."