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Moldova Probes Possible Foreign State Involvement in Major Cyberattack Exposing Government Data

 

The Moldovan authorities are looking into whether the large cyber attack, which caused sensitive personal data to be breached and dozens of state services to be disrupted, could be linked to a larger operation targeting citizen data. Prime Minister Vasile Tofan said on Wednesday.

"We have seen coordinated attacks on a large scale. This shouldn’t be seen as an isolated incident. We’re looking at whether there was any foreign state actors involved," he said. The government has not named any countries or hacking groups. 

In total, hackers targeted vulnerabilities between October 19 and October 23 to gain large amounts of personal data from government services. They made around 11 million requests to access data. Preliminary findings show that information relating to around 750,000 identification numbers was removed but this does not necessarily mean all personal data was compromised. 

This could include personal information such as full names, date and place of birth, family relations, health insurance, social benefits, pensions, disabilities, drivers licences, images and car ownership. Financial information such as bank account numbers, tax liabilities and government payments could also have been accessed. However, authorities said there was no breach of bank cards and no evidence of the attackers attempting to tamper with official government documents. 

Initially the hackers exploited vulnerabilities within services that did not require authentication. This was then used to access more records from the government services that are linked. The government have reviewed 82 digital public services and have disconnected the vulnerable services. Over 30 government information systems and administrative services were also disconnected. Several public services were impacted including applying for building permits, veterinary transport authorisations, importing medicine and food safety registrations. 

Most of the services have now been secured, however they are being gradually reconnected following further security checks. On October 23 the authorities said unauthorised access was stopped. However, they said they identified further attempts on Sunday and Tuesday but these were unsuccessful. The government has warned that criminals could attempt to use the stolen information for fraud and impersonation. They could try to impersonate someone from a bank or public institution to get people to give them passwords or codes or send them money. 

The incident could be part of a larger hybrid attack campaign, government spokesperson Dumitru Ciorici said. Moldova has been constantly targeted by cyber attacks and disinformation since Russia launched a full invasion of Ukraine in 2022. 

Moldovan officials have previously accused Russia of launching disinformation campaigns to destabilise the country and weaken state institutions. They have also undermined confidence in the pro-European government led by President Maia Sandu. The latest incident has raised concerns over the security of Moldova’s digital services.

CISA Proposes New Security Measures to Protect U.S. Personal and Government Data

 

The U.S. Cybersecurity & Infrastructure Security Agency (CISA) has proposed a series of stringent security requirements to safeguard American personal data and sensitive government information from potential adversarial states. The initiative aims to prevent foreign entities from exploiting data vulnerabilities and potentially compromising national security.

These new security protocols target organizations involved in restricted transactions that handle large volumes of U.S. sensitive personal data or government-related data, especially when such information could be exposed to "countries of concern" or "covered persons." This proposal is part of the broader implementation of Executive Order 14117, signed by President Biden earlier this year, which seeks to address critical data security risks that could pose threats to national security.

The scope of affected organizations is wide, including technology companies such as AI developers, cloud service providers, telecommunications firms, health and biotech organizations, financial institutions, and defense contractors. These businesses are expected to comply with the new security measures to prevent unauthorized access to sensitive information.

"CISA’s security requirements are split into two main categories: organizational/system-level requirements and data-level requirements," stated the agency. Below is a breakdown of some of the proposed measures:

  • Monthly Asset Inventory: Organizations must maintain and update a comprehensive asset inventory that includes IP addresses and hardware MAC addresses.
  • Vulnerability Remediation: Known exploited vulnerabilities should be addressed within 14 days, while critical vulnerabilities, regardless of known exploitation, must be remediated within 15 days. High-severity vulnerabilities should be resolved within 30 days.
  • Accurate Network Topology: Companies must maintain a precise network topology, which is crucial for identifying and responding to security incidents swiftly.
  • Multi-Factor Authentication (MFA): All critical systems must enforce MFA, and passwords must be at least 16 characters long. Immediate access revocation is required upon employee termination or a change in roles.
  • Unauthorized Hardware Control: Organizations must ensure that unauthorized hardware, such as USB devices, cannot be connected to systems handling sensitive data.
  • Log Collection: Logs of access and security-related events, including intrusion detection/prevention, firewall activity, data loss prevention, VPN usage, and login events, must be systematically collected.
  • Data Reduction and Masking: To prevent unauthorized access, organizations should reduce the volume of data collected or mask it, and encrypt data during restricted transactions.
  • Encryption Key Security: Encryption keys must not be stored alongside the encrypted data, nor in any country of concern.
  • Advanced Privacy Techniques: The use of techniques like homomorphic encryption or differential privacy is encouraged to ensure sensitive data cannot be reconstructed from processed data.
CISA has called for public feedback on the proposed security measures before they are finalized. Interested parties can submit their comments by visiting regulations.gov, entering CISA-2024-0029 in the search bar, and submitting feedback through the available form.