London Hydro — Cyber Attacks, Breaches & Threat Activity

Threat entity extracted from intelligence sources

Frequency
3
occurrences
First Seen
June 21, 2026
Last Seen
June 23, 2026

London Hydro is an organization tracked by ThreatCluster, appearing in 1 threat cluster built from 3 intelligence report mentions.

London Hydro is a organization tracked across 1 threat cluster and 3 intelligence report mentions on ThreatCluster. First observed June 21, 2026; most recent activity June 23, 2026.

Related Threat Clusters

  • London Hydro Reports Customer Data Exposure in Security Incident

    London Hydro, a Canadian utility, disclosed a security incident affecting customer data, potentially exposing names, addresses, email addresses, phone numbers, account and billing numbers, service addresses, pricing…

    4 articles · Updated June 22, 2026

Recent Intelligence Reports

  • London Hydro Discloses Customer Data Exposure After Security Incident — Mallory.Ai · June 23, 2026
  • Canadian utility fesses up to data breach, but key details remain off — Theregister · June 22, 2026
  • London Hydro investigating data breach affecting some customer accounts — Cbc.Ca · June 21, 2026

Frequently asked questions

What is London Hydro?

London Hydro is an organization tracked by ThreatCluster, appearing in 1 threat cluster built from 3 intelligence report mentions.

Is London Hydro still active?

The most recent intelligence report mentioning London Hydro on ThreatCluster is dated June 23, 2026. Activity was first observed June 21, 2026, giving a tracked span from then to June 23, 2026.

What is London Hydro associated with?

Across ThreatCluster reporting, London Hydro most frequently co-occurs with Data Breach, CWE-200 - Exposure of Sensitive Information.

What are the latest developments involving London Hydro?

The most significant recent cluster is “London Hydro Reports Customer Data Exposure in Security Incident” (4 articles · Updated June 22, 2026). London Hydro appears across 1 threat cluster in total, listed above with sources.

How much reporting does ThreatCluster have on London Hydro?

London Hydro appears in 3 intelligence report mentions across 1 deduplicated threat cluster, aggregated from 17,000+ monitored sources.

CVSS v3.1 Breakdown