Rising Risks of Intrusion via E-Invoice Software
Cyberattacks targeting e-invoice software are on the rise. Hackers are constantly evolving their tactics to bypass security measures and infiltrate systems. Often, they exploit users’ trust by making malicious software appear verified and reliable, prompting users to overlook warning signs. These attacks are typically stealthy, leaving no obvious traces behind.
- Exploiting Software Vulnerabilities: If e-invoice software is not securely designed and implemented, it may contain vulnerabilities that hackers can exploit. By identifying and leveraging these weaknesses, attackers can gain unauthorized access to enterprise systems—potentially stealing sensitive data or taking control of the system entirely.
- Denial-of-Service (DoS) Attacks: Hackers may launch DoS attacks by flooding the e-invoice software with excessive requests, overloading the system and disrupting normal data processing. This can render the software inoperable and severely impact the business's operations.
- Phishing Attacks: Phishing is another common tactic. Cybercriminals may impersonate a known e-invoice software provider and send deceptive emails to users, requesting login credentials or sensitive account information. If users fall for the trick and share their details, hackers can breach the system and steal valuable data.
Malware Injection: Malicious code, such as malware, can be embedded into e-invoice software. Once the software is downloaded and installed by users, the malware can perform unauthorized activities—such as data theft or system manipulation—ultimately opening the door for a full-scale security breach.
To guard against such threats, it is critical to implement and maintain a strong cybersecurity framework. This includes keeping the e-invoice software up to date, enforcing advanced security protocols, recognizing potential threats, and proactively applying preventive measures. A secure system is not just a defense, it’s a foundation for sustainable digital transformation.
How to Enhance Security for E-Invoicing Software
When using e-invoicing software, both businesses and individual users must pay close attention to the security certifications of the solution and strengthen information security through the following practices:
- Access Control: Restrict access to the software by granting permissions only to authorized users based on their roles. This minimizes the risk of external attacks or internal misuse through unauthorized access.
- Data Encryption: Implement data encryption to protect sensitive information during transmission and storage. Encryption ensures that even if data is intercepted, it remains unreadable without the proper decryption key.
- Intrusion Detection Systems (IDS): Deploy IDS tools to monitor and detect abnormal activities or potential attacks from external sources. These systems help identify intrusions early and enable timely countermeasures.

- Session Management: Secure user sessions by enforcing measures such as two-factor authentication (2FA), automatic logout after periods of inactivity, and login time monitoring to detect and prevent suspicious behavior.
- Regular Software Updates and Patches: Keep the e-invoicing software up to date with the latest features and security patches. Frequent updates help address known vulnerabilities and strengthen defense against emerging threats.
- System Monitoring: Utilize monitoring tools to track system activities and identify irregular behavior. Timely alerts and notifications allow system administrators to respond promptly and mitigate risks.
- User Training: Educate users on common attack techniques like phishing and how to recognize malicious emails, files, or links. Building user awareness and fostering a security-conscious mindset are critical to preventing successful cyberattacks.
K-Invoice – CMMI Level 3 Certified E-Invoice Software
With over 18 years of experience and multiple internationally recognized certifications, GMO-Z.com RUNSYSTEM has integrated its K-Invoice electronic invoicing system into the current smart accounting software, Kaike, as a new feature. This integration supports the retail sale of e-invoices and fully complies with Circular 78/2021/TT-BTC issued by the Ministry of Finance and Decree 123/2020/ND-CP by the Government on e-invoice regulations for the sale of goods and provision of services.
Key Features of K-Invoice Include:
- Create, issue, adjust, replace, cancel, and convert e-invoices
- Send invoices to customers via email or convert them into paper invoices
- Customize invoice templates or choose from a wide selection of pre-designed formats
- Generate various reports such as invoice usage, incoming invoice management, and sales summaries
- Unlimited device access with role-based access control for employees
- Free 10-year data storage
- Bulk upload of product and customer information
- Automatic updates to comply with the latest tax requirements and business processes
→ Learn more: 5 Key Benefits of E-Invoices

To celebrate the launch of K-Invoice, GMO-Z.com RUNSYSTEM is offering an exclusive promotion for customers:
- Shockingly low price starting from just 360 VND per invoice
- 100% free V100 e-invoice package during the launch period
- Free system setup – save up to 500,000 VND on e-invoice packages
- Customers of Tenten.vn will receive an additional 30% discount voucher for Kaike Basic accounting software when using K-Invoice
👉 For more details, please visit: https://kaike.vn/hoa-don-dien-tu/
Hotline: 02488 899 399
Email: hotro@kaike.vn
Facebook: https://www.facebook.com/Kaike.vietnam
Website: https://kaike.vn/