A local official informed CNN that hackers targeted a wastewater treatment plant in Indiana on Friday evening. This prompted plant managers to send maintenance personnel to look into the suspicious activity.
The hacking group responsible for the attack has links to Russia. They also claimed responsibility for a series of hacking incidents against water facilities in Texas earlier this year.
Jim Ankrum, the general manager of Tipton Municipal Utilities (TMU), reassured CNN that despite being targeted, they have not been compromised. TMU serves the town of Tipton, which has a population of 5,000 and is located around 40 miles north of Indianapolis.
According to Ankrum, TMU faced minimal disruption and continued to operate smoothly throughout the situation.
Ankrum mentioned that federal authorities were looking into the incident and directed any additional inquiries to the Department of Homeland Security’s Cybersecurity and Infrastructure Security Agency. A CISA spokesperson did not immediately reply to a request for comment on Monday.
On Saturday, hackers who spoke Russian posted a video on social media taking responsibility for a cyberattack on a TMU wastewater treatment plant. Ankrum informed CNN that he hadn't seen the video but stressed that the plant remained operational during the cyberattack.
A group of Russian-speaking hackers have recently targeted water facilities in small American towns. In January, a cyberattack carried out by the group led to a tank at a water facility in Muleshoe, Texas, overflowing.
US officials have been cautioning that the nation's water systems must strengthen their defenses due to ongoing threats from state and criminal actors.
Cyberattacks are on the rise in water and wastewater systems across the United States. To combat this threat, US national security adviser Jake Sullivan urged water facilities to enhance their defenses, as mentioned in a letter to state officials last month.
Last week, the US cybersecurity firm Mandiant connected the social media platform Telegram channel, where hackers took credit for the Muleshoe and TMU attacks, to previous hacking incidents involving a well-known unit of Russia's GRU military intelligence agency. However, Mandiant noted that it is uncertain whether these attacks are orchestrated by other Russian-speaking hackers or directly by the GRU itself.
In a series of water-sector cyber attacks, it seems that Russian-speaking hackers have focused on industrial equipment that was accessible online.
According to industrial cybersecurity expert Ron Fabela, a video posted by the hackers showed them manipulating software that controls equipment at the Tipton wastewater treatment plant. This equipment is responsible for aerating and moving fluids.
Fabela, CEO of Infinity Squared Group, a consulting firm, mentioned to CNN that although the video is attention-grabbing, the actions of the threat actor are amateur and would only be a small inconvenience for plant operators.
Editor's P/S:
The recent hacking of a wastewater treatment plant in Indiana underscores the growing threat to critical infrastructure in the United States. The perpetrators, linked to Russia, have previously targeted similar facilities in Texas, demonstrating an alarming pattern of attacks on essential services. It is crucial that water systems nationwide prioritize cybersecurity measures to safeguard against potential disruptions to public health and safety.
The incident also highlights the ongoing debate about the role of foreign actors in cyberattacks. While the extent of Russian involvement in this particular case remains unclear, it raises concerns about potential espionage or sabotage attempts. It is imperative that federal authorities thoroughly investigate the matter and take appropriate action to deter future incidents. The national security of the United States depends on the resilience of its critical infrastructure, and it is essential that steps are taken to protect water systems from cyber threats.