Thoma Bravo Presses for Growth at Darktrace

Thoma Bravo's push for growth follows a period of turbulence at Darktrace, including concerns about sales practices and accounting methods. Poppy Gustafsson, Darktrace's former CEO, stepped down in January 2026, and was replaced by Stephen Unger, marking the third CEO change in a short period. The pressure for rapid revenue growth in a mature cybersecurity market can lead to aggressive sales tactics and potentially unsustainable business practices. Darktrace's stock performance has been volatile, reflecting investor uncertainty amid the leadership changes and strategic shifts. Private equity firms like Thoma Bravo often implement operational changes and strategic realignments within their portfolio companies to maximize value before a potential sale or IPO. This situation at Darktrace could serve as a case study in the challenges of balancing growth expectations with sustainable business practices in the cybersecurity sector.