Giant Tiger: Canadian Retail Chain's Data Breach Results In 2,842,669 Customers' Personal Information Leaked Online On Hacking Forum

Hacker claims Giant Tiger data breach, leaks 2.8 Million records online

[Update] Hacker claims Giant Tiger breach

Memorial University: Newfoundland University Suffers Cyber Attack Resulting In IT Systems Disruption And Postponed Classes

Memorial University recovers from cyberattack, delays semester start

[Update] Universities, K-12 schools still recovering from cyber incidents over holiday season

Toronto Public Library: Canada's Largest Public Library Suffers "Black Basta" Ransomware Attack Resulting In Online Services Disruption

Toronto Public Library outages caused by Black Basta ransomware attack

[Update] Toronto Public Library confirms data stolen in ransomware attack

TransForm: Canadian Shared Service Provider's Cyber Attack Results In IT Systems And Operational Disruption At Five Ontario Hospitals

Cyberattack on health services provider impacts 5 Canadian hospitals

[Update] Cyberattack at 5 southwestern Ontario hospitals leaves patients awaiting care

Air Canada: Canada's Flag Carrier And Largest Airline Suffers Data Breach Compromising Employees' Personal Information

Air Canada says unauthorized group breached employee data, hacked internal system

[Update] Air Canada says hackers accessed limited employee records during cyberattack

ADSC: Canadian Dental Benefits Provider Pays "8BASE" Ransomware Attackers To Prevent 1.47 Million Patients' Data Being Leaked Online

Alberta dental plan administrator paid ransomware gang after attack

[Update] Canadian dental service pays ransom in 8base ransomware attack

Suncor Energy: Canadian Oil Company Suffers Cyber Attack Resulting In Petro-Canada Gas Stations Unable To Accept Card Payments

Suncor Energy cyberattack impacts Petro-Canada gas stations

[Update] Suncor Energy confirms it was the victim of a cyberattack

Nova Scotia: Canadian Provincial Government's "Clop" Ransomware Attack Compromises 100,000 Employees' Personal Information

At least 100,000 Nova Scotians affected by cybertheft of government employee files

[Update] List of Nova Scotians who had information stolen in cyberattack expanded

University Of Waterloo: Canadian University Suffers Ransomware Attack Resulting In Microsoft Exchange Email Services Disruption

University of Waterloo investigates suspected ransomware attack on email server

[Update] Canadian university dealing with ransomware attack on email system

National Gallery Of Canada: Ottawa Art Museum Suffers Ransomware Attack Resulting In IT Systems Shutdown And Operational Disruption

National Gallery of Canada recovering from ransomware incident

Yellow Pages: Canadian Business Directory Publisher's "Black Basta" Ransomware Attack Results In Data Leaked On The Dark Web

Yellow Pages Canada confirms cyber attack as Black Basta leaks data

[Update] Yellow Pages Canada Hit by Cyber-Attack, Black Basta Claims Credit

Gateway Casinos & Entertainment: Canadian Casino Chain Suffers Cyber Attack Results In IT Systems Disruption And Casino Closures

Gateway Casinos to remain closed for ‘coming days’ after cyberattack

[Update] Casino chain shuts Ontario sites after cyber attack

Groupe Nordik: Canadian Luxury Spa Resorts Operator Suffers Data Breach Compromising Gift Card Customers' Personal Information

Luxury spas in Ontario hit by data breach, customers report fraudulent charges

[Update] Quebec-based luxury spa says customer data compromised in security breach

TMX Finance: Canadian Personal Loan Company Suffers Data Breach Exposing 4,822,580 Customers' Personal And Financial Information

Consumer lender TMX discloses data breach impacting 4.8 million people

City Of Toronto: Canadian City Suffers "GoAnywhere" Third-Party "Clop" Ransomware Attack Resulting In Stolen Data Leak Threat

City of Toronto confirms data theft, Clop claims responsibility

TELUS: Canadian Telecommunications Company Suffers Data Breach Resulting In Employees' Personal Information Leaked Online

TELUS investigating leak of stolen source code, employee data

Indigo: Canada's Largest Book Retailer Suffers Cyber Attack Resulting In Website Outage And Stores Unable To Accept Electronic Payments

Canadian book giant Indigo limited to cash sales by cyberattack

[Update] Largest Canadian bookstore Indigo shuts down site after cyberattack

8Twelve Financial Technologies: Canadian Mortgage Broker's Unsecure Server Exposes 717,814 Customers' Personal Information

Mortgage Broker 8Twelve Exposes Data of Canadian Residents

LCBO: Canada's Largest Alchohol Retailer Suffers "Magecart" Attack Compromising Customers' Accounts And Payment Card Details

Canada's largest alcohol retailer's site hacked to steal credit cards

Copper Mountain Mining Corporation: Canadian Mining Company's Ransomware Attack Results In IT Systems And Operational Disruption

Canadian mining firm shuts down mill after ransomware attack