Data Breach News | Latest Cybersecurity Reports – Veri Sızıntısı

Publications & Analyses

Argus Flow releases, platform announcements, press updates, and cybersecurity analyses.

A lock and warning symbol on a smartphone screen, representing the concept of a data breach.
Argus Flow 01 Jun 2026

Massive Data Breach Allegations Rock Trump Mobile

The cybersecurity world is reeling from news of a colossal alleged data breach targeting Trump Mobile. Personal information, phone numbers, and even location data of millions of subscribers are reportedly compromised. This incident, combined with ongoing FIFA World Cup phishing attacks and supply chain threats, paints a grim picture.

Charter Communications logo with a background of digital code and a padlock symbolizing a cyberattack.
Argus Flow 01 Jun 2026

Charter Data Breach Exposes Millions of Customers

US telecom giant Charter Communications confirmed that the ShinyHunters cybercrime gang stole personal information from 4.9 million customers. The leaked data includes names, addresses, and phone numbers.

The 23andMe logo in front of the California Attorney General's office with a broken shield icon.
Argus Flow 01 Jun 2026

California Sues Former 23andMe Over Data Breach

California Attorney General Rob Bonta is suing the genetic testing giant 23andMe, now known as Chrome Holding Co., over the 2023 breach that exposed sensitive genetic data of nearly 7 million users. The lawsuit alleges inadequate security measures.

The Microsoft Defender shield logo on a blue background, representing the new automatic endpoint isolation feature.
Argus Flow 26 May 2026

Microsoft Defender Will Now Automatically Lock Down Hacked Devices

Microsoft is testing a new Defender for Endpoint capability that will automatically isolate compromised endpoints to stop attackers trying to move laterally across the network. The move aims to ease the burden on security operations centers (SOCs).

A smartphone displaying the 7-Eleven 7NOW app logo with a lock icon superimposed on it.
Argus Flow 26 May 2026

7-Eleven Data Breach Hits 185,000 Users

The Japanese retail giant 7-Eleven has confirmed a data breach in its 7NOW delivery app, exposing the personal information of approximately 185,000 users. The breach includes addresses, phone numbers, and partial payment information.

The exterior of a 7-Eleven store at night, illustrating a cybersecurity data breach concept.
Argus Flow 26 May 2026

7-Eleven Data Breach Hits 185,000 People

The cyber extortion gang ShinyHunters infiltrated the systems of convenience store giant 7-Eleven, stealing the personal information of nearly 185,000 people. The breach, revealed by Have I Been Pwned, is still unfolding.

An illustration of an American flag overlaid on a server room, symbolizing the massive US voter data leak.
Argus Flow 26 May 2026

US Voter Data Leaked Millions at Risk

A misconfigured database left exposed by an analytics firm working for the Republican Party has revealed the personal and political information of approximately 198 million American voters. This is one of the largest voter data leaks in U.S. history.

The Datavant Group logo displayed in an article about its $900,000 data breach settlement.
Argus Flow 26 May 2026

Datavant to Pay $900K to Settle Data Breach Lawsuit

Health data giant Datavant Group has agreed to a $900,000 settlement to resolve a class-action lawsuit concerning a data breach that exposed the protected health information (PHI) of thousands of patients. The deal is a compromise where the company admits no wrongdoing.

A locked data cabinet glowing in the dim light of a server room, representing cybersecurity and data breach concepts.
Argus Flow 25 May 2026

Private Intelligence Firm Leaks 48 Million Records

We examine how over 48 million personal data records were leaked from the systems of a private intelligence search service called LocalBlox, and what it means for you.

A conceptual cybersecurity image showing a padlock resting on a digital circuit board.
Argus Flow 25 May 2026

DocketWise Data Breach Hits 143,000 People

Popular immigration law software DocketWise has leaked highly sensitive data, including Social Security Numbers, for 143,000 individuals. Details on the attack and what victims should do next are inside.

The exterior of a modern hospital building, representing the Oncology Institute involved in the data breach.
Argus Flow 25 May 2026

Oncology Institute at Center of Data Scandal

The Oncology Institute of Hope and Innovation, a cancer treatment center, announced that the data of 865,000 patients was stolen due to a cyberattack on a business partner. The stolen data includes highly sensitive medical records like diagnoses and prescriptions.

An illustration representing the major data breach that affected the Radiology Associates clinic in Richmond, Virginia.
Argus Flow 25 May 2026

Richmond Health Scandal 266K People's Data Stolen

Virginia-based healthcare provider Radiology Associates of Richmond has confirmed a massive data breach involving the highly sensitive personal and medical information of 266,000 patients. Attackers are believed to have remained undetected in the systems for weeks.