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BREACHransomwarelive26 Jun 2026

Ransomware: payload claims Mosaic Partners (CH) — Business Services

Unverified claim published by a ransomware group, mirrored from ransomwarelive. Not confirmed by Matproof or by the named organisation.

Unverified claim

What was claimed, and what to do.

This is not a confirmed breach. This entry records that a ransomware group posted a claim on its own leak site. Matproof has not verified the claim and does not assert that any incident occurred. Such claims are often exaggerated, false, misattributed, or refer to a third party rather than the named organisation. The named organisation has not confirmed it.

If you represent a named organisation and this entry is inaccurate, email legal@matproof.com and we will correct or remove it.

A ransomware group, as mirrored on ransomwarelive, has published a claim naming Mosaic Partners (CH), a business services firm, on 2026-06-26. The posting alleges an incident involving the organisation. This is solely a claim made by the group; Mosaic Partners has not confirmed it. Leak-site claims are frequently exaggerated, false, or misattributed, and may refer to a third party rather than the named organisation.

Compliance teams should treat this as unverified. Do not act on it as a confirmed incident. Contact Mosaic Partners directly and request a written statement addressing the claim. Do not assume any breach, data theft, or system access occurred based on this posting alone.

This summary is AI-generated for orientation purposes. For regulatory action, always consult the original source linked above.

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Ransomware: payload claims Mosaic Partners (CH) — Busines… — BREACH | Matproof