They favor individual employees, take credit for successes from others, change expectations at short notice, or shirk responsibility as soon as problems arise. We’re talking about bad bosses. Many employees now experience such toxic leadership behavior in their everyday work, and some even consider it unavoidable.
This is exactly what the current “Bad Bosses Report” from LiveCareer shows. For the study, the career website surveyed around 1,000 employees from Great Britain, France, Germany, Italy and Spain in March 2026 about their experiences with managers and the consequences of poor personnel management.
The results paint a clear picture: Toxicity in leadership not only puts a strain on entire teams, but also leads to people leaving companies.
Poor leadership becomes a driver of fluctuation
According to the analysis, almost one in five people have already quit because of a bad boss, and another 41 percent have at least seriously thought about it. Leadership quality therefore directly influences whether employees stay or leave.
At the same time, many employees have long perceived toxic leadership as the norm. 76 percent believe bad bosses are widespread or even unavoidable. Leadership deficits are therefore not isolated cases, but rather a structural problem in many organizations.
One problem quickly leads to others
The consequences of poor and problematic leadership are rarely limited to individual conflicts. Rather, poor management often triggers a chain reaction that can put entire teams under strain. Respondents mentioned the following as the main consequences of toxic managers:
- Conflicts and tensions in the team (52 percent),
- Employee departures (41 percent),
- declining performance and missed goals (35 percent),
- psychological stress (34 percent),
- low trust and psychological safety (33 percent).
Poor leadership exacerbates other, existing problems and contributes to employees losing trust and increasing fluctuation.
Why employees don’t report management problems
What is revealing in this context is that more than half of those surveyed find it risky to raise or officially report problems with superiors in HR. Despite the open door policy, in many places HR departments are not perceived as a safe protective authority. Many employees apparently fear consequences that could jeopardize their careers.
Despite the negative consequences, toxic leadership appears to have no consequences in many companies. According to the research, nearly half of problem leaders are either promoted or remain in office despite their behavior.
A study by the University of Trier comes to a similar conclusion, showing that Machiavellian personalities rise to leadership positions disproportionately often. Two thirds of those surveyed are also convinced that companies tolerate toxic behavior as long as the manager delivers.
HR as a valuable early warning system
The LiveCareer research therefore suggests that early intervention is crucial. Even the first frictions in the team could be an indication of deeper leadership problems. Early intervention is therefore more effective than only reacting when performance drops or employees quit.
This brings the role of the human resources department into greater focus. Human resources departments often notice developments earlier than other areas of the company, such as increasing fluctuation, internal conflicts or declining morale. This is also indicated by a study carried out in February 2026 by the HR software provider Factorial in collaboration with the opinion research institute Civey. Almost half of the HR managers surveyed said they recognized changes in the company earlier than other areas. This creates a potential early warning function for HR departments.
Structural levers against toxic leadership
In addition to the early detection of toxic behavior, researchers also recommend placing greater emphasis on structural control mechanisms. One starting point is incentive systems that are increasingly focused on team bonuses instead of individual performance incentives. According to the researchers in the Trier study, the latter are no longer up to date. Team bonuses, on the other hand, tie compensation to the collective success of a team and thus strengthen trust and collegiality. In addition, transparent promotion and talent processes could also help ensure that it is understandable why someone was promoted.
Mara Marx is a volunteer at Human Resources.
