The SoftBank and Indosat-founded SB Isat fund was among the investors in a round that valued the cybersecurity software producer at more than $440m.

UK-based cybersecurity software provider Darktrace raised $65m in growth equity financing today from investors including SB Isat, the fund formed by telecommunications companies SoftBank and Indosat.

The round, led by investment firm KKR, also included venture capital firm TenEleven Ventures and growth equity firm Summit Partners, and valued Darktrace at more than $400m according to TechCrunch.

Darktrace’s Enterprise Immune System software is equipped with machine learning and mathematics developed by University of Cambridge specialists. It detects and defends against cyber…