Which Canadian companies and organizations have been victims of a hacker attack?
The entries are sorted chronologically descending. Each entry has a link to a source.

IT security: Recent cyber attacks Canada 2021

Use the buttons in the filter to select the records.
The results are shown below the filter.



28 October 2021
Ransomware attack on the public transport agency of Toronto, Canada
Toronto Transit Commission (TTC), Toronto, Ontario, Canada
25 October 2021
Cyber attack on a city in Ontario, Canada
Clarence-Rockland, Ontario, Canada
20 October 2021
Cyber incident at hospital in Kemptville, Ontario
Kemptville District Hospital, Kemptville, Ontario, Canada
3 October 2021
Cyber attack on seconday school in Québec
Institut Secondaire Keranna, Trois-Rivières, Québec, Canada
16 September 2021
DDoS attack on Canadian voice over IP provider

The attackers demand a ransom.

VoIP.ms, Terrebonne, Québec, Canada
03 September 2021
Cyberattack on transit company in Quebec, Canada
Société de transport de l'Outaouais (STO), Gatineau, Quebec, Canada
July 2021
Canadian consumer electronics provider hit by ransomware

D-Box Technologies has its headquarters near Montreal in the province of Québec. Numerous systems are affected by the ransomware, and business operations are expected to be significantly disrupted for several days.

June 2021
Cyber attack on medical care center in Ontario, Canada
27 April 2021
Ransomware at the Municipality of Whistler, British Columbia

The Resort Municipality of Whistler (RMOW) is located 78 miles north of Vancover and has about 12,000 inhabitants. It became the victim of a ransomware attack.

February 2021
Data breach at Canadian aircraft manufacturer

Through a vulnerability in file transfer software.


About the author

Bert Kondruss
Bert Kondruss
Cyber security expert
Founder and Managing Director of KonBriefing.com

Do you have questions? Send me an email
ContactBert Kondruss LinkedInBert Kondruss Xing