Prudential Life Insurance’s scandal in Japan attracted limited attention in the West when it broke in January, but six months on, it has become one of the most consequential compliance failures seen this year. 

Prudential Life’s missteps, along with their resulting consequences, should remind compliance professionals to understand the incentives their companies’ compensation systems create. Ideally, those compensation systems encourage employees to work ethically.

To the extent they do not, however, compliance professionals should implement countermeasures including robust monitoring, three full, independent lines of defense, and frequent ethical culture reinforcement to guard against improper employee behavior.

Matthew Sikes

By way of background, Prudential Life Insurance Company of Japan apologized on January 23 for the revelation that company employees had defrauded approximately 500 customers of ¥3.1 billion (approximately $20 million) over a period of 34 years. 

Over 100 current and former employees reportedly participated in the fraud, which went undetected internally for decades. 

Some employees defrauded customers of Prudential’s systems and insurance business, portraying funds they needed as necessary to complete business transactions. The lion’s share of the fraud consisted of employees not related to the company’s insurance business soliciting funds for phony investment products or even for personal loans. 

Japan’s Financial Services Agency (FSA) opened an investigation of Prudential Life shortly after the disclosure. As anticipated, President and CEO Kan Mabara stepped down effective February 1 and was succeeded by Hiromitsu Tokumaru, previously CEO of Prudential Gibraltar Financial Life. 

The bigger story turned out to be what came after. On February 4, Prudential voluntarily suspended all new sales at Prudential of Japan, effective February 9, to give the company time to overhaul its governance, compensation, and agency operating model.

In April, with that work still underway, Prudential extended the suspension by another 180 days, through November 5, roughly nine months without new business for a unit that had generated about a fifth of Prudential’s total sales. 

Prudential now estimates the combined hit to its pre-tax operating income at approximately $1 billion across 2026 and 2027. The company withdrew its intermediate-term earnings growth target and received a Rating Watch Negative from Fitch.  Core profit at the Japan unit fell 12.6 percent, and new business volume dropped nearly 24 percent, for the fiscal year ended in March. 

More recently, press reports note that a former Prudential Life sales representative who departed the company in March during the sales suspension took the personal information of 600 customers without authorization. Setting aside privacy concerns raised by this disclosure, any use of the data in sales activities at his new employer could raise concerns under Japan’s Unfair Competition Prevention Act.   

The FSA has since widened its review to include Prudential Holdings of Japan, the parent company, to examine whether oversight failures extended above the operating subsidiary. Separately, press reports have raised questions about similar misconduct patterns at Gibraltar Life, another Prudential Japan unit, suggesting the underlying weaknesses may not have been confined to one business line. 

So, how did this compliance fail happen?

Prudential’s press release indicates the reasons this fraud occurred and remained under wraps for so long include a compensation system that based salespeople’s pay solely on sales commissions, and provided outsized rewards for hitting short-term sales goals. In addition to placing intense pressure on existing employees, the company indicated this system and the large amounts of money available attracted new employees who were willing to cut corners. 

Next, by Prudential’s own account, the firm’s compliance and other controls were not well-designed to flag this kind of fraud. In addition, supervision of salespeople by headquarters was loose. The press release noted, “Furthermore, the establishment of the three-line management system was insufficient, with unclear roles and responsibilities between the first and second lines, and a lack of awareness and functional development regarding ownership of compliance and risk by the first line.”

Finally, the firm’s culture created an environment where ethical lapses were likely.  The press release indicates that “excessive respect for sales staff,” “an absolute view of the [correctness of the] business model,” and “high achievers being highly praised” characterized the company’s culture. 

Compliance lessons learned

So what can compliance and governance professionals learn from this experience? The fact pattern is familiar, after all. The Wells Fargo scandal from 2016 also involved compensation incentives driving bad behavior, internal controls not sufficiently calibrated to identify all anomalies, and dogmatic adherence to the existing business model that permitted, or at least made it easy to overlook, improper sales practices.

Firms need to be aware of the incentives their compensation systems create for employees. Systems purely based on sales performance like this one create strong incentives for employees to break rules. If an employee’s choice is between cutting a corner and not paying rent that month, it is easy to see which choice employees would make, especially if cutting the corner is not likely to be discovered.

If such a pure sales-based system is necessary (and in some jobs/industries it is), the company should take appropriate measures to counterbalance these incentives by implementing robust, detailed monitoring controls; and by frequently, vocally, reinforcing ethical culture at the top and at the middle, for example. 

It sounds like Prudential Life’s leadership underestimated the incentives their traditional business model created, and so their controls were insufficient to detect the fraud that resulted. Even in environments where incentives aren’t so heavily weighted toward misbehavior, robust, detailed monitoring of employee activities and frequent, vigorous ethical culture reinforcement are recommended best practices. 

Finally, having three effective lines of defense, each with clarity about its role, is highly recommended to protect against these kinds of bad outcomes. The people who design incentive structures and the people staffing second-line controls are rarely the same people. Compliance officers may not have the authority to change the compensation model, but it is important that they flag these kinds of incentive structures when they appear. 

Happily, reports indicate that Prudential seems to have gotten this message.  Their redesigned compensation structure moves away from pure commission toward a minimum base salary, commissions that pay out over several years instead of all at once, and rewards for policies that customers maintain for long periods. Unfortunately, it will have arrived only after nine months of suspended sales and a billion dollars of estimated impact.  Building that counterbalance in from the start would have been far cheaper and less painful. 

What’s remarkable about this scandal is not the amount originally misappropriated.  $20 million is modest by the standards of recent corporate scandals. 

What’s remarkable is how long it went undetected, and how much more expensive the fix turned out to be than the underlying fraud: Nine months of halted sales and roughly $1 billion in estimated impact, dwarfing the original $20 million many times over.

For compliance and governance professionals (and hopefully for our business partners), the takeaway is straightforward: The costs of controls to manage incentives, robust mechanisms to detect control failures, and periodic, independent process review are trivial next to the cost of finding out the hard way. 


Matthew Sikes is a compliance executive with nearly two decades of Fortune 100 experience, including as Vice President and Chief Compliance Officer at Dollar General, with earlier compliance leadership roles at Nissan Americas, Walmart Japan, and Fannie Mae. He began his career practicing antitrust law at Morrison & Foerster LLP. He holds a J.D. from Georgetown University Law Center and is business-proficient in Japanese.