Skip to content
Data breachResolved

TISZA Világ data breach (2025)

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…

Victim
TISZA Világ
records
198.5K

Imported from Have I Been Pwned — pending editorial review and translation to French. The summary below is machine-extracted; consult the source for details.

In 2025-10-06, TISZA Világ was affected by a data breach. Approximately 198,520 accounts were exposed. 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…

Sources

  1. haveibeenpwned.comhttps://haveibeenpwned.com/PwnedWebsites#TISZAVilág
  2. tiszavilag.huhttps://tiszavilag.hu

Related incidents

Data breachResolved

Pass'Sport data breach (2025)

In December 2025, data from France's Pass'Sport program was posted to a popular hacking forum. Initially misattributed to CAF (the French family allowance fund), the data contained 6.5M unique email addresses affecting 3.5M households.

Victim
Pass'Sport
Records
6.4M
Data breachResolved

APOIA.se data breach (2025)

In December 2025, a database of the Brazilian crowdfunding platform APOIA.se was posted to an online forum. In January 2026, the company confirmed it had suffered a data breach. The incident exposed 451k unique email addresses along with names and physical addresses.

Victim
APOIA.se
Records
450.8K
Data breachResolved

Under Armour data breach (2025)

In November 2025, the Everest ransomware group claimed Under Armour as a victim and attempted to extort a ransom, alleging they had obtained access to 343GB of data. In January 2026, customer data from the incident was published publicly on a popular hacking forum, including 72M email addresses.

Victim
Under Armour
Records
72.7M
Data breachResolved

CodeStepByStep data breach (2025)

In November 2025, the online coding practice tool CodeStepByStep suffered a data breach that exposed 17k records which were subsequently published online. The following month, a further corpus of data was released bringing the total to 103k.

Victim
CodeStepByStep
Records
103.1K