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23 Million User Records Compromised in Gyazo Data BreachΒ 

18 September 2026 at 07:38

Gyazo maker Helpfeel said the attacker exploited a vulnerability in its image upload server to gain unauthorized access.

The post 23 Million User Records Compromised in Gyazo Data BreachΒ  appeared first on SecurityWeek.

First Agentic AI Data Breach Reported to Spanish Regulator

16 September 2026 at 12:39

Spanish regulators say an AI agent chained together a successful login, vulnerability discovery, and access to personal data in a potential milestone for autonomous cyberattacks.

The post First Agentic AI Data Breach Reported to Spanish Regulator appeared first on SecurityWeek.

280,000 Impacted by Premier Medical Group Data Breach

16 September 2026 at 06:47

In June 2026, hackers accessed files containing patients’ names, contact information, diagnosis details, and health insurance information.

The post 280,000 Impacted by Premier Medical Group Data Breach appeared first on SecurityWeek.

240,000 Hit by Data Breach at Japan’s Digital Agency

15 September 2026 at 07:45

Hackers exploited a vulnerability in a VPN product to steal the personal information of roughly 240,000 people.

The post 240,000 Hit by Data Breach at Japan’s Digital Agency appeared first on SecurityWeek.

Telus Warns Customers of Account Breaches

14 September 2026 at 05:56

Stolen credentials were used in a multi-month campaign to access subscriber personal data and billing records.

The post Telus Warns Customers of Account Breaches appeared first on SecurityWeek.

Manchester Airports Group Data on 8.8 Million People Leaked After Ransom Refusal

3 September 2026 at 11:35

Hacker group published roughly 550GB of data after MAG reportedly refused to pay a ransom demand; the group says it gained access via exposed admin keys.

The post Manchester Airports Group Data on 8.8 Million People Leaked After Ransom Refusal appeared first on SecurityWeek.

Ransomware Gang Claims Nutex Health Data Breach

1 September 2026 at 06:47

The company has notified the SEC that hackers accessed patient, employee, provider, business, and financial information.

The post Ransomware Gang Claims Nutex Health Data Breach appeared first on SecurityWeek.

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