Weekly Cyber Intel Brief | 2026-09-25

Weekly Cyber Intel Brief: 2026-09-25

PressContact Blog · 1 minute read

Week ending 2026-09-24

This issue covers three verified cybersecurity and AI-security developments.

### 1. Foreign hackers targeted Colorado water systems

Intrusions at two privately owned water utilities changed equipment settings, disabled remote access and alarms, and altered pumping cycles. Providers addressed the incidents, and no impact on water quality, public safety or water service was reported.

[Read the Reuters source](https://www.reuters.com/legal/litigation/foreign-hackers-targeted-colorado-water-systems-august-governors-office-says-2026-09-19/)

### 2. FBI and CISA warn about compromised ICS integrators

Foreign actors accessed an industrial automation solutions company and staged approximately 800 files containing customer SCADA information, ICS device details and schematics for presumed exfiltration.

[Read the FBI and CISA source](https://www.ic3.gov/CSA/2026/260923.pdf)

### 3. OpenAI extends cyber access to Ukraine

OpenAI announced authorized defensive access to its Daybreak program for identifying software vulnerabilities, investigating suspicious activity and developing and testing fixes to help protect civilian infrastructure.

[Read the OpenAI source](https://openai.com/index/openai-extends-cyber-access-to-ukraine-for-civilian-defense/)