medium severity June 23, 2026 · 3 min read Unverified claim — what this is

London Hydro Discloses Customer Data Breach

If you are a customer of London Hydro, here’s what is being claimed, and what it would mean for you.

Canadian electricity provider London Hydro is investigating a data breach in which hackers stole customers’ names, addresses, email addresses, phone numbers, and account information (such as billing numbers, service addresses, pricing plans, and meter details). The breach potentially affects its ~170,000 customers. No financial data, SSNs, or payment card information was involved.
— from the group that posted this listing’s own leak-site posting. This is the group’s claim, quoted verbatim; it is not GalaxyWarden’s reporting and has not been independently verified.

London Hydro Discloses Customer Data Breach

London Hydro, a Canadian electricity provider, has disclosed a data breach that exposed the personal information of up to 170,000 customers. Hackers accessed names, addresses, email addresses, phone numbers, and detailed account information including billing numbers, service addresses, pricing plans, and meter details. No financial data, Social Security numbers, or payment card information were involved.

Already exposed?

You can’t unleak data. You can take away what it’s worth.

A leaked record is where it starts, not where it ends. What turns it into your front door is the look-up sites publishing your address beside your name — and those are what an AI reads when somebody asks about you. The free scan shows you both. We write to 580 companies.

See what is exposed about you — free scan →

Watch London Hydro

Get alerted the next time London Hydro files a breach with any US regulator — the filing, dated and sourced. A free single-company slice of Signals; no account needed.

We’ll email you only about London Hydro’s future breach filings and how to watch a whole vendor list — not general marketing. Unsubscribe any time.

Watching your whole vendor list (50 to 500 companies, by tier) is GalaxyWarden Signals.

Breach Details and Scale

Public reporting indicates the breach occurred when unauthorized actors gained access to customer records held by the utility. London Hydro stated it is investigating the incident and has notified affected individuals. Available reporting describes the exposed data as sufficient to enable identity theft, phishing campaigns, and physical targeting of homes. The company emphasized that sensitive payment information remained untouched, though the volume of records—nearly its entire customer base—makes this one of the larger utility breaches in recent Canadian history.

Risks to Families

This incident matters for you and your family because the combination of your name, address, phone number, and email creates an immediate foundation for fraudsters to impersonate you with banks, government agencies, or retailers. Once attackers have your service address and meter details, they can craft convincing phishing emails that reference your actual electricity usage or billing cycle, dramatically increasing the chance you or someone in your household will click a malicious link. Children and teens sharing the same address are especially vulnerable, as their online gaming accounts often reuse the same email addresses or passwords that now sit in criminal databases.

Doxxing and Identity Theft Risks

The doxxing and identity-chain implications extend far beyond the initial leak. With your home address and phone number now public, attackers can cross-reference them against social media, gaming platforms, and data broker sites to build a complete profile. A single exposed email can link your utility account to your children’s Roblox, Fortnite, or Discord logins. Public reporting and industry research from sources such as DoxxScan™ continuous monitoring indicate that credential leaks of this nature frequently cascade into account takeovers, swatting attempts, and relentless spam calls. What begins as a utility record can quickly become a roadmap that ties your family’s real-world identity to every online handle you use.

You’ve used today’s 5 free articles · resets tomorrow

Create a free account to keep reading

The rest of this article comes straight back — free, no card, nothing you’ve already read goes away. Then see whether your own data is exposed too: the scan on this site is free with or without an account, and the account is what keeps the result after the emailed link expires.

Reading this for a company?

GalaxyWarden Signals watches the organisations you name and emails you when one of them actually discloses — SEC 8-K Item 1.05 filings and corroborated breach records, with a JSON API. It monitors companies, not people: it does not scan you and does not remove your personal data.

See GalaxyWarden Signals →

Or make a free reader account first

Free reader account

No card, no charge. You read the blog without a limit — every article, no daily count — and it saves your exposure-scan results so you can open them again after the emailed link expires. We won’t email you anything else unless you tick the box asking us to. The next step shows what the paid plans add — free stays the first option on it.

Create a free account →

Free accounts are for personal use. If you’re reading for a company, that’s Signals (terms).

Already have an account? Log in

What the free scan actually returns

Sample resultyou@email.comIllustrative — not a real person

Found on people-search siteswe remove these

These listings are live, public, and legal to remove — and removing them is what we do.

value redacted in this sampleage, relatives, address historySpokeo

value redacted in this samplephone, household, property recordsBeenVerified

value redacted in this sample580 companies checked

Found in breach recordsverifiedreported — unverified

Each record is labeled: confirmed breach data, or an attacker’s claim no one has verified.

verifiedvalue redacted in this samplepassword + phone · 2024telecom breach

unverifiedvalue redacted in this sampleclaimed in ransomware listing · 2026leak-site claim

Leaked data cannot be deleted from the internet — anyone claiming otherwise is lying. Broker listings can be removed. We do the second, and show you exactly what to fix from the first.

Report details & sourcing

Severity Medium contact details only, none of them permanent

Disclosed June 23, 2026

Last reviewed August 8, 2026

Affected 170k

Data exposed namesaddressesemail-addressesphone-numbersaccount-information

By GalaxyWarden Threat Research · Editorial & sourcing standards

Unverified claim — what this report is

This page documents a public listing on a ransomware/extortion group’s leak site, tracked via public threat-intelligence sources. A listing is the attacker’s claim. GalaxyWarden aggregates and reports such claims; we have not independently verified that a breach occurred, what data (if any) was taken, or the accuracy of anything the group asserts, and the named organisation has not necessarily confirmed the incident. Sections above describe what the listing shows and the group’s documented history — not verified findings about the named organisation. If you represent this organisation and believe anything here is inaccurate, tell us and we’ll review it promptly.

Editorial & sourcing policy

GalaxyWarden is a breach-monitoring service and news aggregator. We do not exfiltrate, host, purchase, or redistribute stolen data. Breach information is compiled from publicly accessible sources and threat-intelligence platforms, and is reported as claims attributed to their source. We promptly correct or remove material shown to be inaccurate — see our content & takedown policy or write to support@galaxywarden.com.

Related breaches

high April 24, 2026