Author: Gargi

The Baltic Sea Ship Accident & not Sabotage; Highlights Ship Downtime Issues

Recently the undersea Fibre optic cable between Latvia and Sweden was damaged and reports said it was result of external influence which prompted NATO to deploy patrol ships to the area and triggering a sabotage investigation by Swedish authorities. Also the cargo ship Vezhen was  seized as part of the probe by Sweden’s Security Service.

The incident took place on Jan. 26 and was one of several in recent months, triggered a hunt for vessels suspected of involvement.

The prosecutor said the Vezhen’s anchor severed the cable but that the incident was related to a combination of bad weather, equipment deficiencies and poor seamanship. Images shared by Swedish media showed that the ship appeared to have a damaged anchor.

The cable belongs to Latvia’s state broadcaster, LVRTC, which said in a statement there had been “disruptions in data transmission services”, but that end users would be mostly unaffected.

A second vessel, the Silver Dania, a Norwegian cargo ship with an all-Russian crew, was seized in Norway at the request of Latvian authorities but was cleared of wrongdoing and released. Baltic Sea region is on high alert after a string of power cable, telecom link, and gas pipeline outages since Russia invaded Ukraine in 2022.

We cannot deny the scope of Hybrid attack in the Baltic region that targeted critical undersea infrastructure (CUI), particularly fiber-optic cables, in the Baltic and Arctic regions since 2021. Mostly the prime suspect was Russia, but in this case the Vezhen ship was suspected to have incurred an accident and not sabotage, a Swedish prosecutor said on Monday, adding that the Maltese-flagged vessel had been released.

Ship downtime a major issue the marine industry faces

What is ship downtime and how does it affect?

Any breakdown in service during operation or runtime amounts to downtime in maritime industry.

Sometimes downtimes are unpredictable and unplanned which makes it harder as it incurs expenses to deal with. Repairs, emergency parts, and dry-docking fees can add up fast.

Importance of Data analytics:

This is where predictive maintenance and data analytics come into picture making it possible to provide an overview on what is pending task regarding maintenance of ship or other issues that needs immediate inspection. This can also be cyber security related issue or hybrid attacks targeting critical undersea infrastructure (CUI), particularly fiber-optic cables, have surged in the Baltic and Arctic regions.

The Baltic sea ship broke down due to combination of bad weather and and deficiencies in equipment and seamanship contributed to the cable break,” as per reports by investigators

Whether it’s an engine breakdown, a port delay, or a sudden maintenance issue, every hour of downtime costs money. And there are times when this hurts the most because you don’t see it coming and affecting profitability, delivery and supply chain disruptions.

Crew Issues – Fatigue-related mistakes or medical emergencies that delay voyages.

Mechanical Failures – Think engine breakdowns, generator issues, and propulsion failures.

Electrical Problems – A failed control system or communication outage.

Other problems falls under planned downtime

  • Routine Maintenance – Regular engine inspections, oil changes, and system checks.
  • Mandatory Surveys – Required ship inspections and certifications from regulatory authorities (like IMO).
  • Retrofits & Upgrades – Adding fuel-saving devices, ballast water treatment systems, or new tech.

Rise of Hybrid Attack on undersea cables in Baltic Sea and artic region

Since 2021 Russian hybrid attacks targeting critical undersea infrastructure (CUI), particularly fiber-optic cables, have surged in the Baltic and Arctic regions since 2021 causing disruptions threatening essential communication channels, exposing vulnerabilities of Northern Europe’s infrastructure.

More incidents were noticed in 2023 and 2024 involving Chinese vessels damaging Baltic subsea cables raise concerns over possible Russian-Chinese hybrid warfare collaboration despite no direct evidence confirming this, complicating Western deterrence efforts. (https://jamestown.org/program/hybrid-attacks-rise-on-undersea-cables-in-baltic-and-arctic-regions/)

Financial Implications

Any disruption of events that causes downtime in shipping such as piracy, bad weather and accidents blocking major shipping lanes causes major financial losses on global economy. Attacks such as cyber-attacks are growing with each passing day and quite predominant on risk landscape like the maritime industry, forcing organizations account of in its operations and work on legacy technologies replacing them with advanced technology systems to counter any attacks or sabotage or foul play.

Companies that have proven their ability to manage these risks and remain agile for recovery are more likely to secure favorable finance options.

Innovations in Maritime industry

Maritime transport is seen key player in global trade and the intricacies of networks of shipping
routes, ports, forced globalization to strengthened their operation strategies for the world economy to grow surpassing numerous challenges. Innovations is high on demand for safety systems form part of the ongoing development where digital based systems are part of ships in current scenario. E.g. the Intelligent awareness (IA) systems will be nex- gen of digital technologies to provide safety net for smooth operation of ships on transit that include utilizing sensors, high-resolution displays, and intelligent software.

Maritime chokepoints are critical points in shipping routes.as they facilitate substantial trade volumes and connect the world. Due to disruptions and very limited routes that are valid for ship passages there are negative impacts on supply chains, leading to systemic consequences, affecting food security, energy supply and whole of the global economy.

Sources: https://www.reuters.com/world/europe/baltic-undersea-cable-damaged-by-external-influence-sunday-latvian-broadcaster-2025-01-26/

www.shipuniverse.com

Zero-Day Vulnerability in Microsoft Sysinternals Tools  

Summary 

A critical 0-Day vulnerability has been identified in nearly all Microsoft Sysinternals tools, allowing attackers to exploit DLL injection techniques to execute arbitrary code. This presents a significant risk to IT administrators and developers who rely on these utilities for system analysis and troubleshooting.

OEM Microsoft 
Severity High 
Date of Announcement 2025-02-05 
CVEs Not Yet Assigned 
Exploited in Wild No 
Patch/Remediation Available No 
Advisory Version 1.0 
Vulnerability Name Zero-Day  

Overview 

Despite being reported to Microsoft over 90 days ago, the vulnerability remains unpatched, as Microsoft considers it a “defense-in-depth” issue rather than a critical security flaw. 

Vulnerability Name CVE ID Product Affected Severity Impact 
            zero-day  Not Yet Assigned Microsoft Sysinternals Tools (Process Explorer, Autoruns, Bginfo, and potentially others)          High Arbitrary Code Execution, Privilege Escalation, Malware Deployment 

Technical Summary 

The vulnerability is caused by improper handling of DLL loading paths in affected Sysinternals utilities. When these tools search for required DLLs, they follow a specific search order, which may include untrusted locations such as network shares or user-writable directories. 

The issue arises from how Sysinternals tools prioritize DLL search paths, favoring untrusted directories such as: 

  • The Current Working Directory (CWD) 
  • Network locations (e.g., shared drives) 
  • User-writable paths over secure system directories 

This flaw allows attackers to place a malicious DLL in the same directory as a Sysinternals executable, tricking the application into loading the rogue DLL instead of the legitimate system DLL. 

Exploit Workflow 

  1. Attacker crafts a malicious DLL (e.g., cryptbase.dll or TextShaping.dll) containing a payload such as a reverse shell, ransomware, or trojan. 
  1. The DLL is placed in the same directory as a vulnerable Sysinternals tool. 
  1. The user unknowingly executes the tool (e.g., Bginfo.exe or procexp.exe) from that directory. 
  1. The malicious DLL is loaded instead of the legitimate system DLL. 
  1. Attackers gains code execution with the privileges of the running process (potentially SYSTEM privileges if run with admin rights). 

Recommendations 

  1. Avoid Running Sysinternals Tools from Network Locations 
  • Always copy tools to a local trusted directory before execution. 
  • Disable execution of .exe files from network drives if feasible. 
  1. Restrict DLL Search Paths 
  • Use SafeDLLSearchMode to prioritize secure directories. 
  • Implement DLL redirection to force tools to load DLLs from trusted paths. 
  1. Implement Application Control Policies 
  • Use AppLocker or Windows Defender Application Control (WDAC) to block unauthorized DLLs from loading. 
  • Restrict execution of Sysinternals tools to trusted admin-only directories. 
  1. Verify DLL Integrity Before Execution 
  • Use SigCheck (Sysinternals) to ensure all loaded DLLs are digitally signed. 
  • Block execution of unsigned or suspicious DLLs in sensitive directories. 
  1. Monitor for Suspicious DLL Loading Behavior 
  • Enable Sysmon logging to detect anomalous DLL loads (Event ID 7). 
  • Monitor for executions of Sysinternals tools from network shares (Event ID 4688). 

Conclusion 

Despite being responsibly disclosed to Microsoft in October 2024, the vulnerability in Sysinternals tools remains unpatched as of February 2025. Microsoft classifies it as a “defense-in-depth” issue, dismissing it as non-critical, while security researchers highlight its severe impact on enterprises, especially those running tools from network shares. This leaves users reliant on manual mitigations to avoid exploitation.

The Sysinternals tools, developed by Microsoft, are a widely-utilized suite of utilities designed to provide in-depth insights into the processes, services, and configurations of Windows systems. 

References

macOS Security at Risk: PoC Exploit for CVE-2025-24118 Kernel Flaw 

macOS Security at Risk: PoC Exploit for CVE-2025-24118 Kernel Flaw 

A newly discovered race condition in Apple’s macOS kernel (XNU) could allow attackers to escalate privileges, corrupt memory, and potentially achieve kernel-level code execution.

Tracked as CVE-2025-24118 and assigned a CVSS score of 9.8 (Critical), this vulnerability was patched in macOS Sonoma 14.7.3, macOS Sequoia 15.3, and iPadOS 17.7.4.

This vulnerability can be reliably triggered by an unprivileged local attacker using a multi-threaded attack that forces frequent credential updates. 

OEM Apple 
Severity Critical 
CVSS 9.8 
CVEs CVE-2025-24118 
Exploited in Wild No 
Publicly POC Available Yes 
Patch/Remediation Available Yes 
Advisory Version 1.0 

Overview 

A proof-of-concept (PoC) exploit is publicly available, making it critical for users to apply the patch on priority. The vulnerability arises from a race condition in Apple’s XNU kernel due to improper handling of per-thread credentials in read-only structures.

Vulnerability Name CVE ID Product Affected Severity 
 Race Condition Vulnerability  CVE-2025-24118   Apple  Critical 

Technical Summary 

This issue results from a combination of Safe Memory Reclamation (SMR), per-thread credentials, read-only page mappings and memcpy behavior, leading to unauthorized credential modification. 

CVE ID System Affected Vulnerability Details Impact 
CVE-2025-24118  macOS Sonoma prior to 14.7.3  
macOS Sequoia prior to 15.3 
iPadOS prior to 17.7.4   
A concurrency issue in XNU kernel allows corruption of a thread’s kauth_cred_t credential pointer through a non-atomic memory update. This results in a time-of-check to time-of-use (TOCTOU) race condition. Privilege escalation, memory corruption, potential kernel-level code execution  

Remediation

  • Patch Installation: Users should upgrade to macOS Sonoma 14.7.3, macOS Sequoia 15.3, and iPadOS 17.7.4 to mitigate the risk. 

Conclusion: 

CVE-2025-24118 is a critical race condition vulnerability in Apple’s XNU kernel that allows local attackers to escalate privileges and compromise system integrity. Users and organizations are strongly advised to apply the latest patches provided by Apple to protect against potential exploits.

References: 

High-Severity SMB Server Flaws (CVE-2024-56626 & CVE-2024-56627) in Linux Kernel 

High-Severity SMB Server Flaws (CVE-2024-56626 & CVE-2024-56627) in Linux Kernel 

Jordy Zomer, a Security researcher have recently discovered two critical vulnerabilities in KSMBD, the in-kernel SMB server for Linux. These vulnerabilities, CVE-2024-56626 and CVE-2024-56627, could allow attackers to gain control of vulnerable systems.

SUMMARY

OEM  Linux 
Severity  High 
CVSS  7.8 
CVEs  CVE-2024-56626, CVE-2024-56627  
Exploited in Wild   No 
Publicly POC Available  Yes 
Patch/Remediation Available  Yes 
Advisory Version  1.0 

These vulnerabilities affect Linux kernel versions greater than 5.15 and have been addressed in version 6.13-rc2. Proof-of-concept (PoC) exploits have been publicly released, emphasizing the critical nature of these issues. 

Vulnerability Name  CVE ID  Product Affected  Severity  Affected Version 
Out-of-bounds write vulnerability in ksmbd.  CVE-2024-56626  Linux  High  Linux kernel versions greater than 5.15  
Out-of-bounds read vulnerability in ksmbd.  CVE-2024-56627   Linux  High  Linux kernel versions greater than 5.15  

Technical Summary 

CVE ID  System Affected  Vulnerability Details  Impact 
CVE-2024-56626     Linux Kernel  A vulnerability in ksmbd’s ksmbd_vfs_stream_write allowed negative offsets from clients, causing out-of-bounds writes and potential memory corruption. It was triggered when using vfs objects = streams_xattr in ksmbd.conf. The issue has been fixed in recent kernel updates.    Attackers can execute arbitrary code with kernel privileges  
CVE-2024-56627      Linux Kernel  A vulnerability in ksmbd’s ksmbd_vfs_stream_write allowed negative client offsets, enabling out-of-bounds writes and potential memory corruption. This issue occurred when the vfs objects = streams_xattr parameter was set in ksmbd.conf and has been resolved in recent kernel updates.   Attackers can read sensitive kernel memory, leading to information disclosure 

Remediation

  • Update: Ensure that the appropriate patches or updates are applied to the relevant versions 

 listed below 

Version  Fixes and Releases 
 kernel version > 5.15  kernel version 6.13-rc2  

Conclusion: 

The discovery of CVE-2024-56626 and CVE-2024-56627 highlights critical security flaws in the Linux kernel’s SMB server implementation. Given the availability of proof-of-concept exploits, immediate action is essential to protect systems from potential exploitation. Regularly updating systems and applying security patches are vital practices to maintain a secure environment. 

References: 

 

 

Cisco Meeting Management to Prone to Attack Vectors; Vulnerability CVE-2025-20156 

Cisco has warned about a new privilege escalation vulnerability in its Meeting Management tool that could allow a remote attacker to gain administrator privileges on exposed instances.

The vulnerability, CVE-2025-20156  was disclosed by Cisco on January 22 and is awaiting further analysis by the US National Vulnerability Database (NVD)

OEM Cisco 
Severity Critical 
CVSS 9.9 
CVEs CVE-2025-20156 
Exploited in Wild No 
Patch/Remediation Available Yes 
Advisory Version 1.0 

Overview 

A critical vulnerability (CVE-2025-20156) in Cisco Meeting Management could allow attackers to gain unauthorized administrative access. This issue affects versions prior to 3.9.1 and has been classified as critical. Cisco strongly recommends updating to the latest fixed version to address this risk. 

Vulnerability Name CVE ID Product Affected Severity 
 Privilege Escalation Vulnerability  CVE-2025-20156  Cisco  Critical 

Technical Summary 

A critical security vulnerability has been identified in Cisco Meeting Management. This flaw resides in the REST API and stems from improper enforcement of authorization protocols for REST API users. Remote, authenticated attackers with low-level privileges can exploit this issue by sending specially crafted API requests to specific endpoints. A successful exploit could allow attackers to escalate their privileges to administrator level and gain control over edge nodes managed by Cisco Meeting Management. 

CVE ID System Affected Vulnerability Details Impact 
CVE-2025-20156  Cisco Meeting Management  prior to version 3.9.1 Insufficient authorization checks in the REST API allow attackers to send crafted API requests to escalate privileges.  Attackers can gain full administrative control and disrupt business operations.  

Remediation

  1. Update to the Latest Version: 
  • Upgrade Cisco Meeting Management to version 3.9.1or later. 
  1. Regular Security Practices: 
  • Monitor Cisco’s security advisories. 
  • Regularly update systems to address emerging threats. 

Conclusion: 

CVE-2025-20156 poses a critical risk to Cisco Meeting Management users. Exploiting this flaw could disrupt operations by granting attacker’s administrative control. Immediate updates are crucial to mitigate the risk and protect affected systems. 

References: 

  • https://cybersecuritynews.com/cisco-meeting-management-vulnerability/ 

Critical Authentication Bypass Vulnerability in CybersFortinet Products Under Active Exploitation

Summary

Fortinet recently announced a critical severity vulnerability affecting the FortiOS and FortiProxy products. 

A critical Zero-day vulnerability with a CVSSv3 score of 9.6 that affects FortiOS and FortiProxy. Categorised as an “Authentication Bypass Using an Alternate Path or Channel” vulnerability (CWE-288), the flaw allows an attacker to circumvent authentication.

OEMFortinet
SeverityCritical
CVSS9.6
CVEsCVE-2024-55591
Exploited in WildYes
Patch/Remediation AvailableYes
Advisory Version1.0

Overview

According to data from the Shadowserver Foundation, almost 50,000 devices are still unpatched as of January 20, 2025.

The vulnerability, which has been actively exploited since November 2024, enables unauthenticated attackers to obtain super-admin privileges through specially crafted requests to the Node.js websocket module. Although patches have been released, but a large number of devices remain exposed and vulnerable.

Vulnerability NameCVE IDProduct AffectedSeverity
  Authentication Bypass Vulnerability  CVE-2024-55591  FortiOS and FortiProxy  Critical

Technical Summary

CVE-2024-55591 is an authentication bypass vulnerability in FortiOS and FortiProxy. Exploiting this flaw allows remote attackers to gain super-admin privileges by sending specially crafted requests to the Node.js websocket module. This can lead to unauthorized administrative access, enabling attackers to modify firewall configurations, extract credentials, and move laterally within compromised environments.

Impact by Region (Unpatched Devices)

  • Asia: 20,687 devices
  • North America: 12,866 devices
  • Europe: 7,401 devices
CVE IDSystem AffectedVulnerability DetailsImpact
CVE-2024-55591FortiOS 7.0.0 – 7.0.16, FortiProxy 7.0.0 – 7.0.19, FortiProxy 7.2.0 – 7.2.12Crafted requests to Node.js WebSocket module bypass authentication and allow attackers to gain super-admin privileges.Unauthorized administrative access, credential extraction, and lateral movement.

Remediation:

  1. Upgrade Firmware:
  2. FortiOS: Update to version 7.0.17 or latest
  3. FortiProxy: For 7.0.x version update to v7.0.20 or latest and for 7.2.x version update to v7.2.13 or latest
  • Restrict Administrative Interface Access:
  • Disable HTTP/HTTPS interfaces or limit access to trusted IP addresses using local-in policies.
  • Enable Multi-Factor Authentication (MFA):
  • Enforce MFA on all administrative accounts to reduce the risk of unauthorized access.
  • Monitor Suspicious Activities:
  • Check for unauthorized admin accounts, suspicious logins, or unexpected changes in firewall configurations.

Conclusion:

The exploitation of CVE-2024-55591 underscores the critical importance of timely patch management and robust security practices. Organizations using Fortinet products should act swiftly to apply the necessary updates and implement recommended security measures to protect their networks from potential attacks.

References:

Hashtags

Critical Security Updates: Microsoft Jan 2025 Patch Tuesday Fixes 8 Zero-Days & 159 Vulnerabilities 

Summary 

Microsoft has released its January 2025 Patch Tuesday updates, delivering critical fixes. Key products impacted include Windows Telephony Service, Windows Digital Media, and MSMQ, among others.

Key take away:

  • Microsoft addressed 159 vulnerabilities across multiple products, including eight zero-day flaws, with three actively exploited in the January 2025 Patch Tuesday updates.
  • Key vulnerabilities include privilege escalation flaws in Hyper-V and remote code execution bugs in Microsoft Excel.
  • This marks highest number of fixes in a single month since at least 2017.
OEM Microsoft 
Severity Critical 
Date of Announcement 2025-01-14 
No. of Vulnerabilities Patched 159 
Actively Exploited yes 
Exploited in Wild Yes 
Advisory Version 1.0 

Overview 

Critical updates were issued for Windows Hyper-V, Windows Themes, Microsoft Access, and Windows App Package Installer. The vulnerabilities include elevation of privilege, remote code execution, and spoofing attacks, impacting various systems. The patch targets a range of critical issues across Microsoft products, categorized as follows: 

  • 58 Remote Code Execution (RCE) Vulnerabilities 
  • 40 Elevation of Privilege (EoP) Vulnerabilities 
  • 22 Information Disclosure Vulnerabilities 
  • 20 Denial of Service (DoS) Vulnerabilities 
  • 14 Security Feature Bypass 
  • 5 Spoofing Vulnerabilities 

The highlighted vulnerabilities include 8 zero-day flaws, 3 of which are currently being actively exploited. 

Vulnerability Name CVE ID Product Affected Severity CVSS Score 
Elevation of privilege vulnerability  CVE-2025-21333CVE-2025-21334CVE-2025-21335 Windows High 7.8 
Elevation of Privilege Vulnerability CVE-2025-21275 Windows High 7.8 
Remote Code Execution Vulnerability CVE-2025-21186,CVE-2025-21366, CVE-2025-21395 Windows High 7.8 
Spoofing Vulnerability CVE-2025-21308 Windows Medium 6.5 

Technical Summary 

CVE ID System Affected Vulnerability Details Impact 
 CVE-2025-21333CVE-2025-21334CVE-2025-21335  Windows Hyper-V NT Kernel No information has been released on how elevation of privilege vulnerabilities in Windows Hyper-V NT Kernel Integration VSP, which allow attackers to gain SYSTEM privileges, were exploited in attacks, as they were disclosed anonymously.    Allow attackers to gain SYSTEM privileges 
  CVE-2025-21275  Windows App Package Installer Elevation of privilege vulnerability in the Windows App Package Installer, potentially leading to SYSTEM privileges.   Attackers could gain SYSTEM privileges 
 CVE-2025-21186,CVE-2025-21366, CVE-2025-21395   Microsoft Access  Remote code execution vulnerabilities in Microsoft Access, exploitable via specially crafted Access documents.   Remote Code Execution 
 CVE-2025-21308   Windows Themes Spoofing vulnerability in Windows Themes; viewing a specially crafted theme file in Windows Explorer can lead to NTLM credential theft.   NTLM credential theft 

Source:  Microsoft       

Additional Critical Patches Address High-Severity Vulnerabilities 

  • Eight of this month’s patches address Virtual Secure Mode components, requiring administrators to follow Microsoft’s guidance for updating virtualization-based security (VBS) issues. (CVE-2025-21280, CVE-2025-21284, CVE-2025-21299, CVE-2025-21321, CVE-2025-21331, CVE-2025-21336, CVE-2025-21340, CVE-2025-21370). 
  • Windows NTLM V1 Elevation of Privilege Vulnerability (CVE-2025-21311). 
  • Windows OLE Remote Code Execution Vulnerability (CVE-2025-21298). 

Remediation

  • Apply Updates: Immediately install the January 2025 Patch Tuesday updates to address these vulnerabilities. 
  • Disable NTLM: For CVE-2025-21308, consider disabling NTLM or enabling the “Restrict NTLM: Outgoing NTLM traffic to remote servers” policy to mitigate the risk.  
  • Exercise Caution with Untrusted Files: Avoid opening or interacting with files from untrusted sources, especially those with extensions associated with Microsoft Access. 

Conclusion: 

The January 2025 Patch Tuesday release addresses critical vulnerabilities that could allow attackers to gain elevated privileges, execute arbitrary code, or steal credentials. Prompt application of these updates is essential to maintain system security. Additionally, implementing recommended mitigations, such as disabling NTLM, can provide further protection against potential exploits. 

References

https://msrc.microsoft.com/update-guide/releaseNote/2025-Jan

Codefinger Ransomware attack encrypts Amazon S3 buckets

  • Ransomware crew dubbed Codefinger targets AWS S3 buckets
  • Sets data-destruct timer for 7 days
  • Threat actors demand for Ransom payment made for the symmetric AES-256 keys required to decrypt it

Amazon S3 buckets encrypted using AWS’s Server-Side Encryption with Customer Provided Keys (SSE-C) and somehow the threat actors knew details of the keys. And this made them demand ransoms to demand the decryption key.

The campaign was discovered by Halcyon , and according to them the threat actors after exploiting the compromised keys, they called the “x-amz-server-side-encryption-customer-algorithm” header and use a locally stored AES-256 encryption key they generate to lock up the victims’ files. There is great chance that more cyber criminal groups can adopt the tactic and use.

The threat actor looks for keys with permissions to write and read S3 objects (s3:GetObject and s3:PutObject requests), and then launches the encryption process by calling the SSE-C algorithm, utilizing a locally generated and stored AES-256 encryption key.

“It is important to note that this attack does not require the exploitation of any AWS vulnerability but instead relies on the threat actor first obtaining an AWS customer’s account credentials,” Halcyon notes.

According to Halcyon, because the attack relies on AWS’s infrastructure for encryption, it is impossible to recover the encrypted data without the symmetric AES-256 keys required to decrypt it. Halcyon reported its findings to Amazon, and the cloud services provider told them that they do their best to promptly notify customers who have had their keys exposed so they can take immediate action.

In recent month hackers and cyber criminal have gained traction In recent months and have begun targeting their product gateways and find ways to extort customers using it. 

Unlike traditional ransomware that encrypts files locally, this attack operates directly within the AWS environment, exploiting the inherent security of SSE-C to render data irretrievable without the attacker’s decryption keys says Halcyon team.

Ransomware capabilities gain new tactics where the threat actor first obtains an AWS customer’s account credentials and there is no know method that data can be recovered without paying the ransom.

As per AWS they encourage customers to utilize their security tools, such as IAM roles, Identity Center and Secrets Manager, to minimize credential exposure and improve defense postures.

Sources:

https://www.theregister.com/2025/01/13/ransomware_crew_abuses_compromised_aws/

www.Bleeping computers.com

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