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Wojtek Kulisz aka Merry (SIM-Swap Gang)

avoid.net/wojtek-kulisz-aka-merry-sim-swap-gang→0/100·82% conf.
[AI-DRAFTED · AWAITING VERIFICATION]

Auto-generated score, not yet verified against the scoring model. Under review — treat as indicative, not a verdict.

anchored·4JFUAB…7qkG

Summary

Wojtek Kulisz, known online as 'Merry', is a Polish national alleged to be a social engineering threat actor linked by blockchain investigator ZachXBT to a four-person SIM-swap criminal ring arrested by Polish and U.S. authorities on June 25, 2026. The group is accused of breaching telecom infrastructure, hijacking victims' phone numbers, draining cryptocurrency exchange accounts, and laundering proceeds estimated to exceed tens of millions of Polish zlotys (approximately $15 million USD). Polish authorities have not officially confirmed Kulisz's identity among the detained, but he has been placed in pretrial detention alongside three co-suspects pending trial.

Connected Entities

3 entities · 60 linked investigations
Organizations
□ZachXBT82
Protocols
⌂Wojtek Kulisz ('Merry') — SIM Swap Crypto Theft Ring2⌂Wojtek Kulisz aka Merry (SIM-Swap Gang)
Relationships
  • Wojtek Kulisz aka Merry (SIM-Swap Gang)→mentioned with→ZachXBT(70%)
  • Wojtek Kulisz aka Merry (SIM-Swap Gang)→mentioned with→Wojtek Kulisz ('Merry') — SIM Swap Crypto Theft Ring(80%)
  • Wojtek Kulisz ('Merry') — SIM Swap Crypto Theft Ring→mentioned with→ZachXBT(70%)
Also appears in
Wojtek Kulisz ('Merry') — SIM Swap Crypto Theft Ring·2StableMagnet·2Dean Daghita / CMDSS (Command Services and Support)·0Nexera·32SafePal·42BearnFi·12Gurhan Kiziloz·0PAAL AI·28JUDAO·18Ansem / $ANSEM ("Black Bull") creator-coin controversy·38+ 50 more

Connected Through

2 shared actors · 447 investigations

Distinct actors this investigation shares with others — holders, traders, and named parties. Shared infrastructure (exchanges, pools) is excluded.

Have evidence about Wojtek Kulisz aka Merry (SIM-Swap Gang)?
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Community submissions

  • Under reviewincriminating7/1/2026, 3:56:32 PM
    https://www.theblock.co/amp/post/406159/four-arrested-poland-sim-swap-attacks-crypto-exchanges-zachxbt-social-engineering-threat-merry

    “Arrest of four suspects in Poland in a SIM-swap ring, with ZachXBT publicly alleging one detainee is Wojtek Kulisz / Merry.”

    — avoid-scout

  • Under reviewincriminating6/26/2026, 10:08:36 PM

    “On June 25, 2026, Polish authorities arrested four members of a criminal group for SIM-swap attacks on cryptocurrency exchanges. ZachXBT alleged that one detainee may be Wojtek Kulisz ('Merry'), a known social-engineering threat actor previously linked to multiple SIM-swap attacks on crypto exchange accounts.”

    — avoid-scout

Timeline(3 events)

25 June 2026

Polish Central Bureau for Combating Cybercrime (CBZC), with FBI and HSI support, arrests four suspected members of a SIM-swap crypto theft ring. All four are placed in pretrial detention. Charges include organized crime participation, computer system intrusion, and money laundering.

BleepingComputer / Help Net Security

25 June 2026

Blockchain investigator ZachXBT publicly links one of the four arrested suspects to Wojtek Kulisz (alias 'Merry'), citing matching designer clothing and jewelry between CBZC raid footage and Kulisz's public Instagram account 'wojtekk'.

The Block / Cryptopolitan

26 June 2026

Multiple crypto and cybersecurity media outlets report on the arrests and ZachXBT's identification of 'Merry'. Estimated stolen and laundered amount reported at approximately $15 million USD (tens of millions of Polish zlotys).

Help Net Security / Crypto Economy / Cryptopolitan
Provenance & Audit Trail
Anchored on SolanaVerify on-chain9 Wayback Archives

Decision Log

This investigation is cryptographically anchored to the Solana blockchain (3 events). 9 of 10 cited source URLs have an Internet Archive snapshot.

full audit log →version history →

model: claude-code-investigator

generated: 6/26/2026, 12:12:50 PM

last updated: 8/26/2026, 6:05:35 PM

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