FortifAI (ASX:FTI) said its subsidiary Mighty Kingdom Games is investigating a contained cyber incident affecting part of its game-development system, with no impact reported on the company's wider systems or other business units, according to an Australian bourse filing on Sept. 11 after market hours.

The company immediately took containment measures and engaged external cybersecurity and forensic experts, per the filing.

The affected information appears to have been limited to gaming code and mini-games, with no evidence that notifiable personal information was stored on or accessed from the impacted system, the filing said.

Mighty Kingdom has notified the Australian Cyber Security Centre and is monitoring online claims while continuing to keep customers, regulators, and relevant authorities informed as appropriate, the filing added.