🦜 Yazoul Security - Data Breach Reports
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Track the latest data breaches from Have I Been Pwned. Stay informed and protect your information with breach reports from Yazoul Security.
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University of Nottingham: 454,635 accounts exposed
https://www.yazoul.net/breaches/breach/university-of-nottingham-breach-455k-records-exposed-2026/
Published: June 10, 2026 00:00
University of Nottingham - HIGH severity
Accounts Exposed: 454,635
In June 2026, the University of Nottingham was the target of a cyber attack , later linked to a ShinyHunters "pay or leak" extortion campaign. Tens of gigabytes of data were subsequently…
Baker Distributing: 102,935 accounts exposed
https://www.yazoul.net/breaches/breach/baker-distributing-breach-103k-contractor-customers-exposed-2026/
Published: June 7, 2026 00:00
Baker Distributing - HIGH severity
Accounts Exposed: 102,935
In May 2026, the HVAC/R wholesale distributor Baker Distributing Company was added to the ShinyHunters data extortion group's "pay or leak" site . In early June, the group publicly published data…
BCD Travel: 396,313 accounts exposed
https://www.yazoul.net/breaches/breach/bcd-travel-breach-396k-corporate-travel-records-exposed/
Published: June 5, 2026 00:00
BCD Travel - HIGH severity
Accounts Exposed: 396,313
In May 2026, the corporate travel management company BCD Travel was claimed as a victim of the ShinyHunters "pay or leak" extortion campaign . Data allegedly obtained from BCD was subsequently published…
DentaQuest: 2,553,599 accounts exposed
https://www.yazoul.net/breaches/breach/dentaquest-breach-2-6m-records-exposed-by-shinyhunters-2026/
Published: June 3, 2026 00:00
DentaQuest - HIGH severity
Accounts Exposed: 2,553,599
In May 2026, the dental benefits administrator DentaQuest was the target of a ShinyHunters "pay or leak" extortion campaign that resulted in the group publicly publishing hundreds of gigabytes of data…
Edmunds: 177,860 accounts exposed
https://www.yazoul.net/breaches/breach/edmunds-breach-178k-accounts-emails-passwords-exposed-2026/
Published: June 1, 2026 00:00
Edmunds - CRITICAL severity
Accounts Exposed: 177,860
In January 2026, the automotive research and car-shopping platform Edmunds was listed by the ShinyHunters hacking group as having been breached . Data purportedly obtained in the incident was later…
Atlas Menu: 63,926 accounts exposed
https://www.yazoul.net/breaches/breach/atlas-menu-breach-64k-accounts-exposed-2026/
Published: May 30, 2026 00:00
Atlas Menu - CRITICAL severity
Accounts Exposed: 63,926
In May 2026, the GTA V and CS2 cheat service Atlas Menu suffered a data breach. An attacker claimed to have gained access to all Atlas systems and published the service's database to a public GitHub…
Kemper: 269,299 accounts exposed
https://www.yazoul.net/breaches/breach/kemper-data-breach-269k-records-exposed-in-ransomware-2026/
Published: May 28, 2026 00:00
Kemper - HIGH severity
Accounts Exposed: 269,299
In April 2026, the American insurance holding company Kemper Corporation was named by the ShinyHunters ransomware group in a "pay or leak" extortion campaign . The attackers allegedly accessed Kemper's…
Mytheresa: 84,108 accounts exposed
https://www.yazoul.net/breaches/breach/mytheresa-breach-84k-accounts-credit-cards-exposed-2026/
Published: May 27, 2026 00:00
Mytheresa - CRITICAL severity
Accounts Exposed: 84,108
In April 2026, the luxury fashion e-commerce platform Mytheresa was listed as a victim of the ShinyHunters "pay or leak" extortion group . After the ransom deadline passed, the group publicly released…
Ameriprise: 502,597 accounts exposed
https://www.yazoul.net/breaches/breach/ameriprise-data-breach-502k-records-exposed-in-2026/
Published: May 26, 2026 00:00
Ameriprise - HIGH severity
Accounts Exposed: 502,597
In March 2026, the financial services firm Ameriprise Financial was named by the ShinyHunters group in a "pay or leak" extortion campaign . The group claimed possession of more than 200GB of compressed…
7-Eleven: 185,256 accounts exposed
https://www.yazoul.net/breaches/breach/7-eleven-breach-185k-records-exposed-pay-or-leak/
Published: May 24, 2026 00:00
7-Eleven - HIGH severity
Accounts Exposed: 185,256
In April 2026, 7-Eleven was the victim of a "pay or leak" extortion campaign by ShinyHunters , with the data later published that month. The incident exposed 185k unique email addresses, along with names,…