Menu

  • Alerts
  • Incidents
  • News
  • APTs
  • Cyber Decoded
  • Cyber Hygiene
  • Cyber Review
  • Cyber Tips
  • Definitions
  • Malware
  • Threat Actors
  • Tutorials

Useful Tools

  • Password generator
  • Report an incident
  • Report to authorities
No Result
View All Result
CTF Hack Havoc
CyberMaterial
  • Education
    • Cyber Decoded
    • Definitions
  • Information
    • Alerts
    • Incidents
    • News
  • Insights
    • Cyber Hygiene
    • Cyber Review
    • Tips
    • Tutorials
  • Support
    • Contact Us
    • Report an incident
  • About
    • About Us
    • Advertise with us
Get Help
Hall of Hacks
  • Education
    • Cyber Decoded
    • Definitions
  • Information
    • Alerts
    • Incidents
    • News
  • Insights
    • Cyber Hygiene
    • Cyber Review
    • Tips
    • Tutorials
  • Support
    • Contact Us
    • Report an incident
  • About
    • About Us
    • Advertise with us
Get Help
No Result
View All Result
Hall of Hacks
CyberMaterial
No Result
View All Result
Home Incidents

Healthcare Provider MESVision Hit by Hack

November 17, 2023
Reading Time: 6 mins read
in Incidents
Healthcare Provider MESVision Hit by Hack

MESVision, a vision care provider based in California, has become a target of the MOVEit Transfer hack, orchestrated by the Cl0p ransomware cartel. The breach, discovered in late August, was a result of a zero-day vulnerability in MOVEit Transfer, allowing attackers to access and download customer data, including sensitive information such as Social Security numbers (SSNs). MESVision has informed affected individuals, acknowledging the exposure of 346,828 people.

Furthermore, the breach notification, submitted to Maine’s Attorney General, highlights the risk of potential identity theft or fraud, prompting MESVision to offer complimentary identity monitoring for 18 months to the victims.

Additionally, the healthcare provider was managing the vision benefits for an undisclosed client, and the attackers exfiltrated customer data in late May. While the exact details of the accessed data were not provided in the breach notification, MESVision confirmed the exposure of SSNs. This kind of sensitive information can be traded on underground marketplaces, posing a significant threat to affected individuals. MESVision is actively advising those impacted to remain vigilant against identity theft attempts and fraud and is providing complimentary identity monitoring to assist in mitigating potential risks.

At the same time, the MOVEit Transfer hack on MESVision underscores the persistent and evolving threats in the cybersecurity landscape, particularly in the healthcare sector. The utilization of a zero-day vulnerability in MOVEit Transfer allowed the Cl0p ransomware cartel to compromise servers containing crucial data on individuals enrolled in MESVision’s vision benefit plans. The breach not only exposes the vulnerability of healthcare systems but also highlights the critical importance of robust cybersecurity measures and proactive responses to mitigate the impact on affected individuals.

MESVision’s commitment to offering complimentary identity monitoring reflects a recognition of the potential consequences of the breach and a proactive approach to safeguarding those affected.

In the aftermath of the MOVEit Transfer hack, MESVision faces the aftermath of a significant data breach, affecting nearly 350,000 individuals. The attackers, associated with the Cl0p ransomware cartel, exploited a zero-day vulnerability to access servers storing customer data, including sensitive details like Social Security numbers.

The breach notification, submitted to Maine’s Attorney General, underscores the severity of the incident and the potential risks of identity theft or fraud for the impacted individuals. MESVision’s offer of complimentary identity monitoring for 18 months aims to provide support and protection to those affected by the security breach.

References:

  • Data Breach Notifications – Medical Eye Services, Inc.
Tags: Cl0p GangCyber AttacksCyber incidentCyber Incidents 2023CybersecurityMESVisionMOVEit TransferNovember 2023RansomwareVulnerabilitieszero-day vulnerability
ADVERTISEMENT

Related Posts

Victoria’s Secret Site Down After Breach

Victoria’s Secret Site Down After Breach

May 29, 2025
Victoria’s Secret Site Down After Breach

Cork Protocol Paused After $12M Exploit

May 29, 2025
Victoria’s Secret Site Down After Breach

LexisNexis GitHub Breach Affects 364K People

May 29, 2025
Tiffany & Co. Faces Data Breach Incident

Migos IG Hack Blackmails Solana Cofounder

May 28, 2025
Tiffany & Co. Faces Data Breach Incident

Tiffany & Co. Faces Data Breach Incident

May 28, 2025
Tiffany & Co. Faces Data Breach Incident

MathWorks Crippled by Ransomware Attack

May 28, 2025

Latest Alerts

New PumaBot IoT Botnet Uses SSH Attack

APT41 Uses Google Calendar For C2 Operations

New NodeSnake RAT Hits UK Universities

Microsoft Void Blizzard Cyber Threat Alert

Fake DocuSign Alerts Target Corporate Logins

Fake Bitdefender Site Spreads Venom Malware

Subscribe to our newsletter

    Latest Incidents

    Cork Protocol Paused After $12M Exploit

    Victoria’s Secret Site Down After Breach

    LexisNexis GitHub Breach Affects 364K People

    Migos IG Hack Blackmails Solana Cofounder

    Tiffany & Co. Faces Data Breach Incident

    MathWorks Crippled by Ransomware Attack

    CyberMaterial Logo
    • About Us
    • Contact Us
    • Jobs
    • Legal and Privacy Policy
    • Site Map

    © 2025 | CyberMaterial | All rights reserved

    Welcome Back!

    Login to your account below

    Forgotten Password?

    Retrieve your password

    Please enter your username or email address to reset your password.

    Log In

    Add New Playlist

    No Result
    View All Result
    • Alerts
    • Incidents
    • News
    • Cyber Decoded
    • Cyber Hygiene
    • Cyber Review
    • Definitions
    • Malware
    • Cyber Tips
    • Tutorials
    • Advanced Persistent Threats
    • Threat Actors
    • Report an incident
    • Password Generator
    • About Us
    • Contact Us
    • Advertise with us

    Copyright © 2025 CyberMaterial