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Canadian privacy & access decisions

The comprehensive archive of federal, provincial, and territorial commissioner decisions — each with a plain-language summary.

1,249 decisions matching
Federal (Canada)Personal Information Protection and Electronic Documents ActWell-founded & resolved
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Mar 30, 2021PIPEDA Findings #2021-003Indexed Jun 30, 2026

PIPEDA Findings #2021-003: Security deficiencies at BMO lead to large-scale breach

Bank of Montreal

The OPC investigated complaints from two Bank of Montreal (BMO) customers following a large-scale data breach. BMO's online banking software contained significant vulnerabilities, which allowed attackers to compromise approximately 113,154 customer accounts between June 2017 and January 2018. The compromised personal information included highly sensitive data such as Social Insurance Numbers, dates of birth, financial account numbers, and contact details. The OPC found that BMO failed to implement appropriate security safeguards commensurate with the sensitivity of the information, contravening PIPEDA Principle 4.7. Deficiencies were identified in developer security testing, vulnerability management, and oversight and monitoring. However, BMO implemented significant improvements to its security protocols, systems, and operations after the breach to address these shortcomings. Consequently, the OPC concluded the matter was well-founded and resolved.

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Personal Information Protection and Electronic Documents ActWell-founded & resolved

PIPEDA Findings #2021-003: Security deficiencies at BMO lead to large-scale breach

Mar 30, 2021PIPEDA Findings #2021-003
Adjudicator: Daniel Therrien
Plain-Language Summary

The OPC investigated complaints from two Bank of Montreal (BMO) customers following a large-scale data breach. BMO's online banking software contained significant vulnerabilities, which allowed attackers to compromise approximately 113,154 customer accounts between June 2017 and January 2018. The compromised personal information included highly sensitive data such as Social Insurance Numbers, dates of birth, financial account numbers, and contact details. The OPC found that BMO failed to implement appropriate security safeguards commensurate with the sensitivity of the information, contravening PIPEDA Principle 4.7. Deficiencies were identified in developer security testing, vulnerability management, and oversight and monitoring. However, BMO implemented significant improvements to its security protocols, systems, and operations after the breach to address these shortcomings. Consequently, the OPC concluded the matter was well-founded and resolved.

Key Issues
  • Whether BMO implemented appropriate security safeguards to adequately protect personal information under its control, as required by PIPEDA Principle 4.7
  • Adequacy of BMO's developer security testing and evaluation processes
  • Adequacy of BMO's vulnerability management program, including identification, assessment, and remediation of vulnerabilities
  • Adequacy of BMO's oversight and monitoring capabilities, specifically regarding bot management, cyberattack detection, and real-time alerts
  • Adequacy of BMO's organizational policies and procedures for handling cyberattacks and incident response
Federal (Canada)Personal Information Protection and Electronic Documents ActWell-founded & conditionally resolved
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Mar 30, 2021PIPEDA Findings #2021-004Indexed Jun 30, 2026

PIPEDA Findings #2021-004: Company’s employees bypassed authentication protocols allowing fraudsters to repeatedly access customer’s account

Fido Solutions Inc. (a subsidiary of Rogers Communications Inc.)

An individual complained that Fido failed to safeguard his personal information, allowing fraudsters to repeatedly access his account, and that Fido did not provide his access request in an understandable format. The OPC found that Fido's employees repeatedly bypassed authentication protocols, leading to unauthorized disclosures of the complainant's personal information, indicating a systemic safeguards issue. Fido committed to implementing recommendations to enhance its authentication protocols and staff training. Regarding the access request, the OPC found that while Fido could provide call recordings instead of transcripts, the poor quality and restrictive listening conditions made the access not generally understandable. Fido subsequently provided transcripts. The safeguards aspect of the complaint was found well-founded and conditionally resolved, while the access aspect was found well-founded and resolved.

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Personal Information Protection and Electronic Documents ActWell-founded & conditionally resolved

PIPEDA Findings #2021-004: Company’s employees bypassed authentication protocols allowing fraudsters to repeatedly access customer’s account

Mar 30, 2021PIPEDA Findings #2021-004
Adjudicator: Daniel Therrien
Plain-Language Summary

An individual complained that Fido failed to safeguard his personal information, allowing fraudsters to repeatedly access his account, and that Fido did not provide his access request in an understandable format. The OPC found that Fido's employees repeatedly bypassed authentication protocols, leading to unauthorized disclosures of the complainant's personal information, indicating a systemic safeguards issue. Fido committed to implementing recommendations to enhance its authentication protocols and staff training. Regarding the access request, the OPC found that while Fido could provide call recordings instead of transcripts, the poor quality and restrictive listening conditions made the access not generally understandable. Fido subsequently provided transcripts. The safeguards aspect of the complaint was found well-founded and conditionally resolved, while the access aspect was found well-founded and resolved.

Key Issues
  • Whether Fido adequately safeguarded the Complainant’s personal information under Principle 4.7
  • Whether Fido responded to the Complainant’s access request in a generally understandable format under Principle 4.9 and 4.9.4
QuebecAct respecting access to documents held by public bodies and the protection of personal information
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2021 QCCAI 80 — Ville de Quebec

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QuebecAct respecting the protection of personal information in the private sector
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2021 QCCAI 82 — Association d'entraide Le Chaînon inc.

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QuebecAct respecting the protection of personal information in the private sector
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2021 QCCAI 85 — Banque de Montréal

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OntarioMunicipal Freedom of Information and Protection of Privacy Act
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Order MO-4033

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OntarioFreedom of Information and Protection of Privacy Act
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Order PO-4129

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Federal (Canada)Personal Information Protection and Electronic Documents ActWell-founded & conditionally resolved
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Mar 29, 2021PIPEDA Findings #2021-002Indexed Jun 30, 2026

PIPEDA Findings #2021-002: Investigation into CoreFour Inc.’s compliance with PIPEDA

CoreFour Inc.

The Office of the Privacy Commissioner of Canada (OPC) investigated CoreFour Inc.'s compliance with PIPEDA regarding its Edsby K-12 learning management system, following a complaint about safeguards, breach response, and accountability. Regarding safeguards, the OPC found that while CoreFour had many effective security practices, it had specific vulnerabilities, including weak password requirements for parental accounts, inadequate protection for student profile picture thumbnails, and a failure to scan for malware on third-party content uploads. The OPC concluded that CoreFour lacked a robust overarching information security framework, leading to a finding of "well-founded" for safeguards. On breach reporting and notification, the OPC determined that the password vulnerability occurred before mandatory reporting, and the student image vulnerability, while a breach, did not pose a "real risk of significant harm" as the only unauthorized access was by the complainant. Therefore, CoreFour was not required to report these incidents, and its breach reporting procedures were found to be compliant, leading to a "not well-founded" finding for this issue. For accountability, the OPC found CoreFour lacked a privacy management framework, appropriate written policies (e.g., complaint handling, data retention), adequate privacy training for staff, and its Privacy Policy was unclear in several respects, resulting in a "well-founded" finding. CoreFour committed to implementing all recommendations, including developing comprehensive information security and privacy management frameworks, updating its Privacy Policy, and providing a third-party report, leading to the "conditionally resolved" status for safeguards and accountability. The OPC will monitor CoreFour's progress to ensure full compliance with the Act.

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Personal Information Protection and Electronic Documents ActWell-founded & conditionally resolved

PIPEDA Findings #2021-002: Investigation into CoreFour Inc.’s compliance with PIPEDA

Mar 29, 2021PIPEDA Findings #2021-002
Adjudicator: Daniel Therrien
Plain-Language Summary

The Office of the Privacy Commissioner of Canada (OPC) investigated CoreFour Inc.'s compliance with PIPEDA regarding its Edsby K-12 learning management system, following a complaint about safeguards, breach response, and accountability. Regarding safeguards, the OPC found that while CoreFour had many effective security practices, it had specific vulnerabilities, including weak password requirements for parental accounts, inadequate protection for student profile picture thumbnails, and a failure to scan for malware on third-party content uploads. The OPC concluded that CoreFour lacked a robust overarching information security framework, leading to a finding of "well-founded" for safeguards. On breach reporting and notification, the OPC determined that the password vulnerability occurred before mandatory reporting, and the student image vulnerability, while a breach, did not pose a "real risk of significant harm" as the only unauthorized access was by the complainant. Therefore, CoreFour was not required to report these incidents, and its breach reporting procedures were found to be compliant, leading to a "not well-founded" finding for this issue. For accountability, the OPC found CoreFour lacked a privacy management framework, appropriate written policies (e.g., complaint handling, data retention), adequate privacy training for staff, and its Privacy Policy was unclear in several respects, resulting in a "well-founded" finding. CoreFour committed to implementing all recommendations, including developing comprehensive information security and privacy management frameworks, updating its Privacy Policy, and providing a third-party report, leading to the "conditionally resolved" status for safeguards and accountability. The OPC will monitor CoreFour's progress to ensure full compliance with the Act.

Key Issues
  • Whether CoreFour's security safeguards were appropriate to the sensitivity and volume of personal information under Principle 4.7 PIPEDA
  • Whether CoreFour's weak password requirements for certain Edsby parental accounts constituted an inadequate safeguard
  • Whether CoreFour's safeguards to protect against unauthorized access to thumbnail images of student profile pictures were adequate
  • Whether Edsby's failure to scan for malware when uploading content from third-party applications constituted a safeguard weakness
  • Whether CoreFour lacked a robust overarching information security framework, contravening Principle 4.1.4 and 4.7-4.7.3 PIPEDA
  • Whether CoreFour had an adequate mechanism for handling and reporting privacy breaches under PIPEDA
  • Whether CoreFour was required to report the password management vulnerability, given it occurred before mandatory breach reporting came into effect
  • Whether the student image vulnerability created a "real risk of significant harm" requiring mandatory reporting and notification under s.10.1 PIPEDA
  • Whether CoreFour maintained a breach register as required under s.10.3 PIPEDA
  • Whether CoreFour lacked a privacy management framework, including appropriate written internal policies and practices (e.g., complaint handling, data retention), contravening Principle 4.1.4 PIPEDA
  • Whether CoreFour provided adequate privacy training to its employees, consultants, contractors, and students
  • Whether CoreFour's Privacy Policy was unclear regarding the characterization of personal information, its responsibility for security, and the sharing of user information
QuebecAct respecting access to documents held by public bodies and the protection of personal information
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2021 QCCAI 64 — CIUSSS du Nord-de-l'Île-de-Montréal

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QuebecAct respecting health and social services information
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2021 QCCAI 68 — CISSS de Lanaudière

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QuebecAct respecting access to documents held by public bodies and the protection of personal information
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2021 QCCAI 72 — Municipalité de Lac-des-Plages

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SaskatchewanLocal Authority Freedom of Information and Protection of Privacy Act
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Review Report 118-2020 — City of Moose Jaw

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AlbertaPersonal Information Protection Act
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P2021-02 — The Anglican Diocese of Calgary

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AlbertaPersonal Information Protection Act
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P2021-03 — General Teamsters, Local Union No. 362

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OntarioFreedom of Information and Protection of Privacy Act
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Order PO-4127

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