Data Breach News | Latest Cybersecurity Reports – Veri Sızıntısı

Publications & Analyses

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

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.

Conceptual image of a lock and warning symbol superimposed on the Los Angeles skyline.
Argus Flow 25 May 2026

LA County Hotline Leaks Millions of Crisis Calls

The Los Angeles County 211 helpline exposed 3.5 million records of its most vulnerable callers, leaking personal details, abuse reports, and crisis notes. This is far more than just a data breach.

A graphic and analysis chart showing findings from the Verizon 2026 Data Breach Investigations Report.
Argus Flow 25 May 2026

Verizon 2026 Report Rewrites the Rules of Cyber Warfare

Verizon's highly anticipated 2026 Data Breach Investigations Report (DBIR) is out. The findings show that AI-powered attacks and complex supply chain targets have become the new standard. The alarm bells are ringing for organizations.

Rhode Island Workers' Compensation Courthouse building with a data breach concept overlay.
Argus Flow 23 May 2026

Rhode Island Workers' Comp Breaks Months of Silence on Breach

Following a cyberattack in January that exposed the personal information of thousands, the Rhode Island Workers' Compensation Court has finally begun notifying those affected. What's behind this delay, and what should you do if your data was stolen?

A cybersecurity data breach concept showing digital binary code flowing from a water tap.
Argus Flow 23 May 2026

UK Water Firm Breach Leaves Victims Feeling Helpless

Pennine Water Services, one of northern England's largest water providers, has confirmed a massive data breach affecting millions of customers. Stolen data includes bank account details and sensitive customer lists.

A cybersecurity concept showing a lock and a warning sign over the CISA logo.
Argus Flow 23 May 2026

CISA Leak Puts Congress on Edge

America's cybersecurity fortress, CISA, is reeling after a contractor published a trove of secret data, including AWS GovCloud keys, on a public GitHub account. Lawmakers are demanding answers as the agency scrambles to contain the leak.

The Illinois State Capitol building, representing the senate where new data privacy legislation passed.
Argus Flow 22 May 2026

Illinois Data Privacy Bill Clears State Senate

A landmark bill sponsored by Senator Laura Murphy, aimed at giving Illinois consumers stronger control over their personal data, has passed the State Senate, clearing a major hurdle on its path to becoming law. The measure could fundamentally change how companies collect and use data.

A conceptual image showing a warning for the second data breach at Radiology Associates of Richmond.
Argus Flow 22 May 2026

Richmond Radiology Hit Again 266k People at Risk

Radiology Associates of Richmond has announced its second major data breach. The attack compromised the personal data of 266,489 patients, including Social Security numbers and sensitive medical information.

The Trump Mobile logo is displayed on a digital background, symbolizing a data breach and cybersecurity incident.
Argus Flow 22 May 2026

Trump Mobile Confirms Customer Data Leak No Notification Yet

Mobile operator Trump Mobile has confirmed a breach exposing the personal data of millions of customers. However, the company remains silent on whether it will notify those affected. Here's what you need to know.

A symbolic image showing a broken link in a digital supply chain.
Argus Flow 22 May 2026

Grafana Confirms Code Theft in Supply Chain Attack

Popular monitoring platform Grafana has disclosed that its source code and other data were stolen in a sophisticated supply chain attack. The breach occurred through a third-party library, TanStack. What does this mean, and how might it affect you?