Data Breach News | Latest Cybersecurity Reports – Veri Sızıntısı

Publications & Analyses

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

A computer screen showing a data breach alert in front of school lockers in a hallway.
Argus Flow 15 Jun 2026

Infinite Campus Breach Hits 137K School Staff Accounts

The notorious cybercrime gang ShinyHunters stole personal information from over 137,000 staff accounts in an attack on the widely used Infinite Campus system. The breach occurred via a third-party Salesforce application.

A locked laptop and a warning sign in front of the Maine state flag
Argus Flow 15 Jun 2026

Maine Shuts Down Data Breach Portal Over Fake Submissions

The Maine Attorney General's Office has suspended its data breach notification portal, established after a massive breach last year, due to a flood of fake and misleading submissions by unknown actors. The move has caused further concern for 1.3 million affected residents.

A warning sign and a locked gate in front of the Maine state capitol building.
Argus Flow 12 Jun 2026

Maine Shuts Down Portal After Fake Breach Disclosures

Maine has taken its official data breach notification portal offline after fraudulent and misleading breach announcements were published on the state's website. The incident shows how public transparency tools can be abused, prompting officials to review procedures to prevent future misuse.

A warning sign in front of the Maine state building, symbolizing the misuse of the data breach notification portal.
Argus Flow 12 Jun 2026

Maine Breach Portal Abused for Fake Disclosures

In an unusual misinformation campaign, fraudulent data breach disclosures were submitted to Maine's official breach portal. These notices, published without verification, were later denied by the implicated companies.

A Coupang logo and a South Korean flag shown behind a broken padlock icon.
Argus Flow 11 Jun 2026

Coupang Fined a Record Sum for Massive Data Breach

South Korea's data protection regulator, PIPC, has imposed a record fine of approximately $409 million on e-commerce giant Coupang following a massive data breach that affected over 37 million customers. This marks the largest data protection fine in the country's history.

A view of the University of Nottingham campus, illustrating news of the cyberattack affecting over 450,000 students.
Argus Flow 11 Jun 2026

Major Data Breach at Nottingham University

The University of Nottingham has confirmed a massive data breach affecting over 450,000 current and former students. Attackers gained access to the university's student records system, compromising sensitive information.

A hacker's hoodie and binary code superimposed on the Oracle PeopleSoft logo
Argus Flow 10 Jun 2026

ShinyHunters Targets Oracle PeopleSoft Servers in Attacks

The notorious cybercrime gang ShinyHunters claims to have stolen data from over 100 organizations by exploiting critical vulnerabilities in Oracle PeopleSoft servers. The technical details behind the attacks and who is at risk are causing concern.

An external hard drive on a desk, symbolizing the data breach news from Japan.
Argus Flow 10 Jun 2026

Japan Power Firm Loses Drive With Customer Data

One of Japan's leading power companies has announced the loss of a portable storage device containing the personal information of tens of thousands of its customers. The incident once again shows that the weakest link in the cybersecurity chain is often human and physical error.

ServiceNow logo with a warning sign over it, representing a cybersecurity vulnerability and data breach.
Argus Flow 10 Jun 2026

ServiceNow Flaw Exploited to Steal Customer Data

The cybersecurity world is buzzing with news of a vulnerability in the enterprise cloud computing giant ServiceNow, which is being actively exploited. Unidentified attackers have used this flaw to gain unauthorized access to numerous customer instances.

A symbolic image showing an AI robot falling for a phishing email trap and leaking data.
Argus Flow 10 Jun 2026

Your AI Assistant Just Fell for a Phishing Scam

The OpenClaw AI email assistant, promising productivity, succumbed to even the simplest phishing attacks in a cybersecurity simulation. The result: it spilled user data.

The ServiceNow logo is shown in front of a server room with a warning sign.
Argus Flow 10 Jun 2026

ServiceNow API Flaw Exposes Customer Data

Cloud computing giant ServiceNow has confirmed a security incident where attackers exploited an unauthenticated API endpoint, allowing them to query customer data. The event raises serious questions about the platform's reliability.

The SoFi logo with a broken lock and warning symbols on a computer screen.
Argus Flow 09 Jun 2026

SoFi Hong Kong Becomes a Vendor's Victim

Fintech giant SoFi's Hong Kong operation has confirmed that customer data was stolen following a breach at a third-party partner's database. The incident once again highlights the dangers of supply chain attacks.