TISZA Világ — data breach (Tisza)

Domain: tiszavilag.hu · Accounts affected: 198,520 · Data exposed: Email addresses, Names, Phone numbers, Physical addresses, Usernames · Verified breach · Sensitive breach (not publicly searchable on HIBP) — In late October 2025, data breached from the Hungarian political party TISZA was published online before being extensively redistributed. Stemming from a compromise of the TISZA Világ service earlier in the month, the breach exposed 200k records of personal data including email addresses along with names, phone numbers and physical addresses.