The Canadian Centre for Cyber Security warned today that hacktivists have breached critical infrastructure systems multiple times across the country, allowing them to modify industrial controls that could have led to dangerous conditions. The authorities issued the warning to raise awareness of the elevated malicious activity targeting internet-exposed Industrial Control Systems (ICS) and the need to adopt stronger security measures to block the attacks. The alert shares three recent incidents in which so-called hacktivists tampered with critical systems at a water treatment facility, an oil & gas firm, and an agricultural facility, causing disruptions, false alarms, and a risk of dangerous conditions. "One incident affected a water facility, tampering with water pressure values and resulting in degraded service for its community," describes the bulletin. "Another involved a Canadian oil and gas company, where an Automated Tank Gauge (ATG) was manipulated, triggering false alarms." "A third one involved a grain drying silo on a Canadian farm, where temperature and humidity levels were manipulated, resulting in potentially unsafe conditions if not caught on time." The Canadian authorities believe that these attacks weren't planned and sophisticated, but rather opportunistic, aimed at causing media stir, undermining trust in the country's authorities, and harming its reputation. Sowing fear in societies and creating a sense of threat are primary goals for hacktivists, who are ...
Canada says hacktivists breached water and energy facilities
BleepingComputer
·Bill Toulas
·Published Oct 29, 2025
·Updated
Affected Software
3 affected components
Unknown water treatment facility
Unknown oil & gas firm
Unknown agricultural facility
Frequently Asked Questions
1
What is the main topic of this article?
The article discusses how hacktivists have breached critical water and energy infrastructure facilities in Canada.
2
What security implications are discussed in the article?
The breaches allowed hacktivists to modify industrial control systems, potentially creating dangerous conditions.
3
What types of facilities were affected by the hacktivist attacks?
The affected facilities include water treatment facilities, oil and gas firms, and agricultural facilities.
4
Who issued the warning about the breaches in critical infrastructure?
The warning was issued by the Canadian Centre for Cyber Security.
5
What could be the potential risks of these breaches to public safety?
The modifications to industrial controls could lead to hazardous conditions that threaten public safety.