Category: Breached website

DentaQuest – 2,553,599 breached accounts

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 allegedly...

Edmunds – 177,860 breached accounts

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 published publicly and included...

Atlas Menu – 63,926 breached accounts

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 repository. The...

Charter – 4,851,517 breached accounts

In May 2026, the telecommunications company Charter Communications (the parent company behind the consumer broadband and cable brand Spectrum) was named by the ShinyHunters group in a “pay or leak” extortion...

Kemper – 269,299 breached accounts

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 breached accounts

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 the data which...

Ameriprise – 502,597 breached accounts

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 data...

7-Eleven – 185,256 breached accounts

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, physical...

CTT – 468,124 breached accounts

In April 2026, data allegedly obtained from CTT, Portugal’s national postal service, was posted to a public hacking forum. The data included 468k unique email addresses along with names, phone numbers and parcel tracking...

Addi – 34,532,941 breached accounts

In March 2026, the Colombian fintech company Addi identified unauthorised activity on its platform and advised customers that “it is possible that your personal information may have been compromised”. The “pay...

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Total Security 365