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 laptop screen, representing the EdTech cybersecurity crisis.
Argus Flow 18 Jun 2026

EdTech Sector in Cyber Crisis as Data Breaches Increase

US-based cybersecurity firm Resecurity announced that the education technology (EdTech) sector has become a primary target for cybercriminals. With groups like ShinyHunters and FulcrumSec targeting schools and related platforms, sensitive data is being exposed and services are being disrupted.

A dragon figure appearing behind the Microsoft Teams logo, symbolizing a cyberattack.
Argus Flow 17 Jun 2026

Microsoft Teams Servers Abused in Ransomware Attack

The DragonForce ransomware gang has drawn attention by using Microsoft's trusted Teams infrastructure as a command-and-control server to evade cybersecurity defenses.

The Kodak logo with a cybersecurity concept background featuring digital code and a padlock icon
Argus Flow 17 Jun 2026

Kodak Confirms Data Breach Attributed to ShinyHunters

Photography giant Kodak has acknowledged a data breach following claims by the cybercrime gang ShinyHunters. The company announced it is working with external cybersecurity experts to investigate the incident.

The Health Service Executive building in Ireland with a sign indicating a €300,000 data breach fine from the DPC.
Argus Flow 17 Jun 2026

Tullamore Hospital Breach Costs HSE a €300,000 Fine

Ireland's Health Service Executive (HSE) has been fined €300,000 by the Data Protection Commission (DPC) over a security breach at Midland Regional Hospital in Tullamore that exposed sensitive patient data to the internet. The root cause was a simple misconfiguration that went unnoticed for 18 months.

A lock icon on a laptop screen, symbolizing the cybersecurity threats in educational technology.
Argus Flow 17 Jun 2026

EdTech Has Become Hackers' New Favorite Target

Data breaches and ransomware attacks are on the rise as cybercriminals target educational technology (EdTech) platforms. The data of millions of students, parents, and educators is at significant risk. What does this new target mean, and how can we protect ourselves?

A stethoscope resting in front of a monitor screen showing a heart rhythm.
Argus Flow 16 Jun 2026

iRhythm Hit by Cyberattack Patient Data Stolen

U.S.-based digital healthcare company iRhythm Technologies has disclosed a cyberattack originating from third-party apps. The breach involved the theft of sensitive patient data and proprietary company information, with the attackers demanding a ransom.

An image of a stethoscope resting on a laptop keyboard, symbolizing a healthcare data breach.
Argus Flow 16 Jun 2026

iRhythm Confirms Data Was Stolen in Cyberattack

iRhythm, known for its cardiac monitoring technologies, has officially announced that sensitive patient data was stolen as a result of a cyberattack on its systems. The company stated it is taking steps to support affected individuals.

A lock and warning symbol on a laptop screen, conceptualizing the iRhythm data breach.
Argus Flow 16 Jun 2026

iRhythm Discloses Data Breach After Patient Info Stolen

Digital healthcare company iRhythm has announced a data breach after cyberattackers stole patient data stored on third-party applications. The breach is said to have affected nearly 150,000 people.

A 'temporarily closed' sign in front of the Maine state capitol building, symbolizing the shutdown of the data breach portal.
Argus Flow 16 Jun 2026

Maine Data Breach Portal Shut Down Due to Fake Notices

The state of Maine was forced to shut down its official portal for reporting cyberattacks and data breaches after it was flooded with mass fake notices by unknown actors. This incident highlights a new form of digital sabotage aimed at undermining public trust.

An industrial view of a closed factory in front of a sugarcane field.
Argus Flow 16 Jun 2026

Ransomware Halts Australia's 2nd Largest Sugar Producer

Australia's second-largest sugar producer, Wilmar Sugar and Renewables, has fallen victim to a ransomware attack, bringing its operations to a standstill right in the middle of the crushing season.

An external shot of the Council of Europe building, overlaid with a digital lock icon
Argus Flow 15 Jun 2026

Council of Europe Probes ShinyHunters Data Breach Claims

The Council of Europe, the continent's oldest intergovernmental body, is investigating a comprehensive data breach claim made over the weekend by the notorious ShinyHunters group. The group alleges to have compromised the institution's entire infrastructure.

A conceptual image showing a broken chain link with the WordPress logo in the background.
Argus Flow 15 Jun 2026

OptinMonster WordPress Plugin Hacked

Popular WordPress plugins OptinMonster, TrustPulse, and PushEngage have been compromised in a supply-chain attack on their parent company Awesome Motive's content distribution network (CDN). The attack aimed to steal admin sessions and form data via a malicious JavaScript file.