Cybersecurity Attacks & Breaches
Cyber Attacks & Breaches
BayMark Health Services Data Breach: RansomHub Ransomware Group Claims Responsibility for Massive 1.5TB Data Theft
[Dimitris Gkoutzamanis](#molongui-disabled-link) - <time class="entry-date updated td-module-date" datetime="2025-01-11T10:19:11+03:00" >January 11, 2025</time>
BayMark Health Services, Inc. (BayMark), the largest provider of medication-assisted treatment (MAT) for substance use disorders in North America, has confirmed a data breach…
https://cisotimes.com/the-worlds-most-harmful-cyber-crime-group-taken-down/
The “World’s Most Harmful Cyber Crime Group” Taken Down
[Dimitris Gkoutzamanis](#molongui-disabled-link) - <time class="entry-date updated td-module-date" datetime="2024-02-20T18:09:56+03:00" >February 20, 2024</time>
The United Kingdom’s National Crime Agency (NCA) unveiled that an initiative dubbed Operation Cronos has led to the acquisition of the LockBit ransomware’s source…
https://cisotimes.com/the-canadian-clampdown-on-flipper-zero-a-move-against-auto-theft/
The Canadian Clampdown on Flipper Zero: A Move Against Auto Theft
[Dimitris Gkoutzamanis](#molongui-disabled-link) - <time class="entry-date updated td-module-date" datetime="2024-02-13T14:08:55+03:00" >February 13, 2024</time>
In a decisive step aimed at curbing the escalating wave of car thefts, the Canadian government has set its sights on banning Flipper Zero,…
https://cisotimes.com/hpe-hacked-by-russian-group-following-microsoft-email-breach/
HPE Hacked by Russian Group Following Microsoft Email Breach
[Dimitris Gkoutzamanis](#molongui-disabled-link) - <time class="entry-date updated td-module-date" datetime="2024-01-26T14:13:36+03:00" >January 26, 2024</time>
An Intrusion in the Cloud: HPE’s Email System Compromised
Hewlett Packard Enterprise (HPE), a titan in the realm of enterprise technology, encountered a formidable cyber…
https://cisotimes.com/sec-blames-sim-swapping-and-lack-of-mfa-for-x-account-hijacking/
SEC Blames SIM Swapping and Lack of MFA for X Account Hijacking
[TheCISO](#molongui-disabled-link) - <time class="entry-date updated td-module-date" datetime="2024-01-23T19:44:09+03:00" >January 23, 2024</time>
Overview of the Incident
On a seemingly regular day in early January, the U.S. Securities and Exchange Commission (SEC), a bastion of financial regulation, faced…
https://cisotimes.com/microsoft-executive-emails-hacked-by-russian-intelligence-group/
Microsoft Executive Emails Hacked by Russian Intelligence Group
[Dimitris Gkoutzamanis](#molongui-disabled-link) - <time class="entry-date updated td-module-date" datetime="2024-01-21T11:29:48+03:00" >January 21, 2024</time>
Microsoft disclosed a significant breach in its email system. This incident, orchestrated by Nobelium, a Russian intelligence group, targeted the software giant’s highest echelons,…
Sophisticated Email Spoofing Attack Results in Multi-Million Dollar Theft from US Health Department
[Dimitris Gkoutzamanis](#molongui-disabled-link) - <time class="entry-date updated td-module-date" datetime="2024-01-19T10:43:28+03:00" >January 19, 2024</time>
In a notable cybersecurity breach, hackers executed a complex spoofing attack on the US Department of Health and Human Services, defrauding the agency of…
How the LockBit Ransomware Compromised the World’s Largest Financial Institution
[Dimitris Gkoutzamanis](#molongui-disabled-link) - <time class="entry-date updated td-module-date" datetime="2023-12-06T08:25:30+03:00" >December 6, 2023</time>
The recent LockBit ransomware attack on the Industrial & Commercial Bank of China (ICBC) marks a significant escalation in cyber vulnerabilities within the global…
https://cisotimes.com/hacker-group-actively-exploiting-a-critical-exchange-server-vulnerability/
Hacker Group Actively Exploiting a Critical Exchange Server Vulnerability
[Dimitris Gkoutzamanis](#molongui-disabled-link) - <time class="entry-date updated td-module-date" datetime="2023-12-06T08:17:23+03:00" >December 6, 2023</time>
A significant threat has emerged from an activity group known as Forest Blizzard (STRONTIUM), originating from Russia. This group has been actively exploiting a…
https://cisotimes.com/okta-security-breach-more-serious-than-initially-estimated/
Okta Security Breach More Serious Than Initially Estimated
[Dimitris Gkoutzamanis](#molongui-disabled-link) - <time class="entry-date updated td-module-date" datetime="2023-12-02T14:20:36+03:00" >December 2, 2023</time>
The recent security breach at Okta, a leading identity-management software company, has revealed more extensive damage than initially reported. This revelation comes after a…
https://cisotimes.com/hamas-linked-apt-group-targeting-israeli-entities/
Hamas-linked APT Group Targeting Israeli Entities
[Dimitris Gkoutzamanis](#molongui-disabled-link) - <time class="entry-date updated td-module-date" datetime="2023-11-25T08:53:57+03:00" >November 25, 2023</time>
Advanced Cyber Threats: The Rise of Rust-Based SysJoker Malware in Cyber Espionage
In the ever-evolving landscape of cyber threats, a new player has emerged, signaling…
https://cisotimes.com/breaking-major-firms-hit-by-alarming-ransomware-blitz/
Breaking: Major Firms Hit by Alarming Ransomware Blitz!
[TheCISO](#molongui-disabled-link) - <time class="entry-date updated td-module-date" datetime="2023-11-24T10:03:16+03:00" >November 24, 2023</time>
In an era where digital data is as valuable as physical assets, the specter of cyber threats looms large. Two recent incidents at Sabre…
https://cisotimes.com/botnet-spreads-mirai-malware-via-zero-day-vulnerabilities/
Botnet Spreads Mirai Malware via Zero-Day Vulnerabilities
[Dimitris Gkoutzamanis](#molongui-disabled-link) - <time class="entry-date updated td-module-date" datetime="2023-11-24T09:57:38+03:00" >November 24, 2023</time>
In the ever-evolving landscape of cybersecurity threats, a new and active malware campaign has emerged, employing not one but two zero-day vulnerabilities. These vulnerabilities…
https://cisotimes.com/lockbit-ransomware-group-leaks-alleged-boeing-files-after-cyberattack/
LockBit Ransomware Group Leaks Alleged Boeing Files After Cyberattack
[TheCISO](#molongui-disabled-link) - <time class="entry-date updated td-module-date" datetime="2023-11-14T14:01:38+03:00" >November 14, 2023</time>
The LockBit ransomware group has reportedly leaked gigabytes of files claimed to be stolen from aerospace giant Boeing.
The group initially named Boeing on…
https://cisotimes.com/chess-com-faces-data-breach-over-800000-user-records-leaked/
Chess.com Faces Data Breach: Over 800,000 User Records Leaked
[Dimitris Gkoutzamanis](#molongui-disabled-link) - <time class="entry-date updated td-module-date" datetime="2023-11-11T10:26:23+03:00" >November 11, 2023</time>
A threat actor known as ‘DrOne’ has claimed responsibility for leaking a scraped database from Chess.com, a popular online platform for chess enthusiasts, exposing…