Data Breaches Canadian Electricity Provider London Hydro Discloses Data Breach Hackers stole customers’ names, addresses, email addresses, phone numbers, and account information. By Ionut Arghire | June 23, 2026 (5:25 AM ET) Flipboard Reddit Whatsapp Whatsapp Email Canadian electricity provider London Hydro is investigating a data breach that potentially impacted the personal and account information of its customers. London Hydro is a local distribution company serving the City of London, Ontario. It serves roughly 170,000 residential, institutional, commercial, and industrial customers. On June 20, the electricity provider announced that hackers had broken into its systems and that customers’ data was likely accessed. “London Hydro and the appropriate authorities are currently investigating a data security incident which may have impacted a portion of personal information on some accounts,” the company said . The potentially affected data includes personal information such as names, addresses, email addresses, and phone numbers. Account information, including account and billing numbers, service addresses, pricing plans, contract dates, and meter numbers and types, might have been impacted as well. Advertisement. Scroll to continue reading. According to London Hydro, no financial or other sensitive information might have been compromised in the data breach. “The incident did not involve access to financial information or other sensitive categories of information, such as your date of birth, government identification numbers, payment card details, or banking information,” the company said. London Hydro urges customers to be wary of suspicious activity related to their accounts and personal information, including phishing messages, emails, or phone calls. It’s unclear who is responsible for the attack. No known cybercrime group appears to have taken credit for hacking London Hydro. Related: North Korean Hackers Blamed for Mastra NPM Supply Chain Attack Related: More Cybersecurity Firms Disclose Impact From Klue Hack Related: What the Latest ShinyHunters Breaches Reveal About Modern Cyberattacks Related: Texas Parks & Wildlife Data Breach Affects 3 Million Individuals Written By Ionut Arghire Ionut Arghire is an international correspondent for SecurityWeek. Daily Briefing Newsletter Subscribe to the SecurityWeek Email Briefing for the latest cybersecurity threats, trends, and expert insights. 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Webinar: How Modern Breaches Bypass MFA and Evade Detection June 17, 2026 Today’s attackers are no longer breaking in — they’re logging in. Join this live webinar as we break down the modern identity attack chain and examine how recent breaches exploited weaknesses in authentication, identity verification, and access management processes. Register Webinar: Modern Exposure Validation in the AI Era June 24, 2026 AI has accelerated both sides of the fight. Adversaries are weaponizing vulnerabilities faster, while defenders are racing to ship detections and configurations. Join this live webinar as we explore how to prove your controls actually hold against new threats, map your security maturity, and unite breach simulation with automated pentesting into a single, coordinated program. Register People on the Move SolarWinds has appointed Justin Henkel as Chief Information Security Officer. J. Paul Haynes has joined Cinchy as Chief Executive Officer. Hatem Naguib has become Chief Executive Officer at Sysdig. More People On The Move Expert Insights What the Latest ShinyHunters Breaches Reveal About Modern Cyberattacks Groups like ShinyHunters are demonstrating that attackers do not necessarily need malware or zero-day exploits to cause massive damage. (Torsten George) No Exploits Required Four decades of incident response experience suggest that exploits are often the symptom, not the root cause, of today’s cybersecurity failures. (Tod Beardsley) After AI Reaches Production: 12 Ways Security Teams Can Take Control Security teams need more than visibility into AI applications, they need a repeatable framework for monitoring, investigating, and defending them in production. (Joshua Goldfarb) Everybody Is Vibe Coding But Nobody Told the Security Team AI-driven development is not something organizations can or should block. But it must be governed. (Danelle Au) The Zero-Knowledge Threat Actor and the End of Responsible Disclosure AI can help attackers generate malware, create malicious payloads, bypass simple security checks, and convert vague malicious intent into functional code. (Etay Maor) Flipboard Reddit Whatsapp Whatsapp Email