Zombie user account let hackers control the city’s water
A former employee's account was left active, allowing hackers to gain control over a city's water utility. The hackers exploited the account's extensive privileges to manipulate settings, potentially endangering the water supply. This incident highlights the importance of regular audits and account management in cybersecurity.
- ▪The hackers accessed the city's network through an account belonging to a former employee named Greg.
- ▪Greg's account retained extensive privileges, including domain admin rights and SCADA operator access.
- ▪The incident underscores the need for municipalities to perform regular audits of user accounts and access rights.
The Register publishes from United Kingdom and files mainly under tech. We currently carry 346 of its stories.
Story provenance
Source · retrieval · rights · ranking — open for full record
inspect →
Story provenance
Attribution is not the same as permission. This drawer separates discovery metadata, excerpts, WeSearch-generated summaries, reuse status, and whether the publisher receives the visit. Nothing here claims a legal grant the publisher has not made.
Record
| Original publisher | www.theregister.com - Articles |
| Canonical URL | https://www.theregister.com/security/2026/05/21/zombie-user-account-let-hackers-control-the-citys-water/5243724 |
| Publication time | Thu, 21 May 2026 09:00:00 +0200 |
| Retrieval time | 2026-05-21T07:05:03.555Z |
| Last seen | 2026-05-21T08:10:27.679Z |
| Headline source | Publisher (no WeSearch rewrite) |
| Excerpt source | publisher body |
| Excerpt method | First ~120 words (~800 chars) of extracted publisher body, fair-use limited. |
| Summary | WeSearch · cerebras-chat (WeSearch summarizer) |
| Summary source text | contentText |
| Citation coverage | Summary is a WeSearch-generated derivative; primary citation is the original publisher URL. |
| Cluster | G_EZ4QqgPbJu |
| Cluster logic | Grouped by semantic title/content similarity across sources within a rolling window. Same-publisher template collisions are excluded from coverage comparison. |
| Ranking reason | Story pages are not engagement-ranked. Hub feeds use recency, with optional source-diversified chronological ordering (cap consecutive stories per source). No personalized ranking. |
| Publisher visit | Yes — open original |
| Substitutes article? | No — link-out required for full text |
Rights status (four layers)
WeSearch handling by dimension
| Indexing | May the item be indexed (stored, ranked, made findable)? | Allowed |
| Snippet | May a short excerpt of the publisher's text be shown? | Allowed |
| AI summary | May WeSearch generate its own short summary of the article? | Limited |
| Retrieval / RAG | May the content be exposed for third-party retrieval-augmented generation? | Not asserted |
| Model training | May the content be used to train AI models? | Not asserted |
| Commercial reuse | May the content be reused commercially? | Not permitted |
Basis: Derived from the published RSS/Atom feed. Contact: [email protected]. Reviewed: 2026-07-24.
Opening excerpt (first ~120 words) tap to expand
(function() { let windowUrl = window.location.href; windowUrl = windowUrl.substring(windowUrl.indexOf('?') + 1); let messageElement = document.querySelector('.shareableMessage'); if (windowUrl && windowUrl.includes('code') && windowUrl.includes('expires')) { messageElement.style.display = 'block'; } })(); Security Zombie user account let hackers control the city’s water Failing to disable a former employee’s account was a huge mistake Avram Piltch Avram Piltch US Editor Published thu 21 May 2026 // 08:00 UTC PWNED Welcome once again to PWNED, the column where security flubs are held up to the harsh, piercing red light of the vulture signal.
…
Excerpt limited to ~120 words for fair-use compliance. The full article is at www.theregister.com - Articles.
Discussion
0 commentsMore from www.theregister.com - Articles
