---
title: "Four arrested in Poland over crypto SIM-swap attacks; ZachXBT links 'Merry' to case"
url: https://thecoingazette.com/four-arrested-in-poland-over-crypto-sim-swap-attacks-zachxbt-links-merry-to-case/
date: 2026-06-25
modified: 2026-06-25
author: "Coin Gazette Editorial"
description: "ZachXBT alleges threat actor 'Merry' is among those detained by Polish authorities in a crypto SIM swap and money laundering investigation."
categories:
  - "Crypto News"
  - "Defi"
  - "regulation"
tags:
  - "crypto"
  - "Crypto Ecosystems"
  - "Defi"
  - "Money Laundering"
  - "Policy"
  - "regulation"
  - "The Block"
word_count: 21
---

# Four arrested in Poland over crypto SIM-swap attacks; ZachXBT links 'Merry' to case

ZachXBT alleges threat actor 'Merry' is among those detained by Polish authorities in a crypto SIM swap and money laundering investigation.