Financial Safety & Scams – Poland – Guides for the Polish Diaspora

CLI Spoofing: Why the Number on Your Display Lies and How to Defend Against It (2026)

The caller ID is a field declared by the sender, not something verified by the network, making it possible to spoof numbers from banks, police, or government offices; this article explains how CLI spoofing works, the changes introduced by the 2023 law, the public list of UKE numbers 'for receiving only', why Poland filters instead of authenticating like the American STIR/SHAKEN, and what you can realistically do, including where to report suspicious calls.

🇵🇱 Poland Financial Safety & Scams

Loan Scam Using Your Data: Two Callers, Fake Documents, and a 'Technical Account' (2026)

A call about a loan allegedly taken out in your name, followed shortly by the 'bank's security department' and an email with a forged ID and police notification; a scheme described in the announcement from the Chief Police Headquarters and FinCERT.pl ZBP from December 2025: how it works, why the number on the display lies, what the bank never does, how to verify an advisor in the app in a minute, and what sanction protects you after blocking your PESEL number.

🇵🇱 Poland Financial Safety & Scams

Oszustwo na kwaterę: jak rozpoznać fałszywą ofertę noclegu i co zrobić, gdy pieniądze już wyszły (2026)

Kwatera widmo, wirtualny pensjonat, przejęte konto hotelu na Booking i „dopłata” do rezerwacji, która naprawdę istnieje – po wyciekach z Hotres i Booking.com oszust zna Twoje nazwisko, numer rezerwacji i daty pobytu. Osiem odmian oszustwa, weryfikacja oferty w dziesięć minut, bezpieczne płatności oraz pełna procedura odzyskiwania pieniędzy: bank, chargeback, zawiadomienie z wzorem i ścieżka dla Polonii rezerwującej nocleg z zagranicy.

🇵🇱 Poland Financial Safety & Scams

Jak zastrzec numer PESEL krok po kroku i przed czym naprawdę chroni zastrzeżenie

Zastrzeżenie PESEL: instrukcja w mObywatelu i na gov.pl, sposób dla osób mieszkających za granicą, tabela co blokuje, a czego nie, oraz przepisy. Stan prawny: 26 lipca 2026 r.

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Bank and Internet Fraud in Poland: Phishing, Spoofing, Fake BLIK, and How to Recover Money (2026)

A quarter of a million incidents in 2025 (CERT Polska report) – current schemes and hard laws: refund of unauthorized transactions by the end of the next business day (art. 46), burden of proof on the bank (art. 45), free Financial Ombudsman, number 8080, blocking PESEL and cards, and secure banking from abroad.

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Grandchild and Police Scams: How to Remotely Protect Parents in Poland from Fraudsters (2026)

Nearly 160 million PLN lost in 2025 and new methods: video calls with a fake 'police officer' (police warning from July 21, 2026) and AI voice cloning. Security measures can be set up remotely: blocking PESEL, bank limits, family BIK alerts, family password – and what to do minute by minute when it happens.

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Student Scam: Fake Invoices, Contracts, and Risks for Young People

An explanation of a tax fraud scheme where students and individuals under 26 are encouraged to sign fake invoices or contracts for services they never performed, including red flags, criminal consequences, and how to respond and report (KAS).