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Source-linked reports: Amounts and outcomes come from the original reports and linked replies.

Workersgoteap-workers-queues-loop

Workers and Queues: an author reports a jump from $5 to $2,145.

@goteap reports that a code loop generated over two billion internal requests and raised an invoice from $5 to $2,145. The author says a refund was not possible.

What happened

Reported cause
Unbounded loop
Incident date
Date not recorded
First reported
2025-11-22 08:48 UTC

Latest reported outcome

The author says a refund was not possible.

View this update in the timeline

Original sources

Each entry links to the report or reply it describes.

Case timeline

  1. Loop and unexpected bill reported

    Read on 𝕏

    The author says a code bug caused a permanent loop with over two billion internal requests, raising the invoice from $5 to $2,145. He says a refund was not possible.

    Paul Gotea

    @goteap · Original 𝕏 post

    I was playing with Cloudflare Workers & Queues last week. Everything was super smooth. Suddenly our invoice got increased from $5 to $2145. A bug in the code caused a permanent loop making over 2B requests. 😵 No refund was possible even it was internal traffic only #cloudflare pic.twitter.com/mkmeNEvqjN
  2. A colleague seeks a response

    Read on 𝕏

    Alex tags CloudflareDev and CloudflareHelp in the thread.

    Alex Minecan

    @alexpagepilot · Original 𝕏 post

    @CloudflareDev @CloudflareHelp
Author experienceWorkers +4

Cloudflare billing pitfalls thread

The author organizes Cloudflare billing risks by product and shares experience with budget alert emails.

Durable Objects

shmily7: a Durable Object alarm loop and a reported $10,000 bill.

@shmily7 reports a roughly $10,000 bill from a Durable Object alarm loop in an unused test project and later says a requested reduction was refused.

Smart Shield Argo

levelsio: disputed Smart Shield Argo charges of about $1,500/month.

Pieter Levels says around 200 sites were charged for Smart Shield Argo although he had not enabled it. He reports about $1,500 per month and later says Cloudflare refunded everything.

On this page

Reported amount · USD

$2,145

Open original sourceCollection policy

Replies & outcomes

Billing outcome
Refund unavailableAuthor-reported
Case progress
Not establishedAuthor-reported
Public Cloudflare reply
Not linked