# PayCloud subsidiary's email service breach exposes approximately 3.01 million addresses

_Published Saturday, October 31, 2026 at 2:18 AM EDT · Security · Latest · Tier 2 — Notable_

![PayCloud subsidiary's email service breach exposes approximately 3.01 million addresses — Primary](https://assets.st-note.com/production/uploads/images/329946799/rectangle_large_type_2_39e13db43b19a818054d43deec1110bf.png?fit=bounds&quality=85&width=1280)

Approximately 3.01 million email addresses held by client companies were extracted from a PayCloud Holdings subsidiary's email delivery service, arara message, an October 29 disclosure reported by note said.

The disclosure was among 16 notices concerning unauthorized access or data breaches issued by 14 listed companies between October 26 and October 29. Email delivery services hold customer mailing lists so businesses can send newsletters and member notifications in bulk.

## Sources

- [note](https://note.com/keimaruir/n/nd28d0736a9fd?hl=en)

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Canonical: https://techandbusiness.org/newswire/MQRZfqJHzV2bOy2bELRd6W
Published: 2026-10-31T06:18:01.325Z
Story chronology: 2026-10-29T14:55:47.000Z
Retrieved: 2026-10-31T08:46:12.980Z
Publisher: Tech & Business (techandbusiness.org)