Top data breaches of August 2026

Last month, we saw some of the most concerning cybersecurity incidents, including a cyber attack on Hugging Face that was fully orchestrated by OpenAI’s autonomous AI model without any human intervention. We also saw some of the known and reputed names, like Microsoft and Accenture, become victims of data breach.  

As cybercriminals continue to become unpredictable and persistent using AI and regulators raise their expectations, organizations face increased pressure to step up their resilience and improve compliance.

Let us look at some of the top data breaches of August 2026:

August latest data breach news

Let us look at some of the top data breaches of July 2026:

Victim: Butcher Brothers

About

The Butcher Brothers is a Woonsocket based provider of beef, pork, poultry, and specialty meats. They are known for offering handcrafted special meats for burgers and meat pies.

Industry

Meat

What happened?

On 1st August, Play ransomware group listed The Butcher Brothers on its public leak site stating that they have exfiltrated their data.

Impact

The nature and quantity of data exposed is currently under investigation.

Source

Victim: ProHealth Medical Group Singapore

About

ProHealth Medical Group is a Singaporean healthcare group that was founded in 1990. It is known for offering primary medical care through a range of healthcare services across 11 clinics in the country.

Industry

Healthcare

What happened?

ProHealth Medical Group became a victim of a ransomware attack that was carried out by the Krybit ransomware group.

Impact

The ransomware group has claimed to have stolen over 114 GB of data. The nature and quantity of data exposed is currently under investigation.

Source

To be continued

In July, we saw how some of the most devastating data breaches impacted some of the biggest companies.

Keep checking this space as we update our list of August’s top data breaches with a closer look at how they happened and their impact.

Note: Our list only highlights the breaches that have either occurred in 2026 or been reported/disclosed in 2026. All breaches reported in previous years, as of 2026, will be excluded from the list.