Data Breach News | Latest Cybersecurity Reports – Veri Sızıntısı

Publications & Analyses

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

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.

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.

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Press Center 12 Jun 2026

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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.