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Last updated: May 13, 2026 at 5:42 AM UTC
All 208 Vulnerability 72 Breach 41 Threat 88 Defense 7
Tag: critical-infrastructure (6 articles)Clear

Polish intelligence says hackers attacked control systems at Polish water treatment plants

Polish intelligence service ABW announced Wednesday that hackers attacked the industrial control systems at multiple Polish water treatment plants. The Record reports the targeting profile is consistent with state-aligned activity - patient reconnaissance, careful access, no data destruction. Polish authorities have not formally attributed the attack but the timing (alongside Russia-Ukraine conflict and Russia's interest in Polish infrastructure as a NATO frontline state) is unmistakable. Similar incidents have been reported in Germany, Austria, and the Netherlands over the past 12 months. No service disruption was reported, but the access establishes pre-positioning.

Check
If you run water, electric, gas, or transport infrastructure, audit your industrial control system (ICS) and SCADA networks for unfamiliar VPN connections, new remote access tool installations, or anomalous outbound traffic since January.
Affected
Water utilities, power grid operators, and other critical infrastructure operators in NATO frontline states (Poland, Baltic states, Romania, Finland) and adjacent countries. Acute risk for utilities running internet-reachable HMI or engineering workstations. Smaller municipal water utilities without dedicated OT security staff are most exposed because they cannot detect patient state-actor reconnaissance.
Fix
Air-gap or one-way-data-diode-isolate ICS networks from corporate IT where possible. Inventory and remove any unauthorized remote-access tools (TeamViewer, AnyDesk, ScreenConnect) on engineering workstations. Apply CISA's water utility cyber guidance and Poland's CERT.PL recommendations. Conduct a tabletop exercise focused on prolonged ICS reconnaissance scenarios.

China-linked spies breached the IBM subsidiary that runs IT for Italian government agencies and critical industries

La Repubblica reported a significant breach at Sistemi Informativi, a wholly-owned IBM Italy subsidiary that manages IT infrastructure for Italian public agencies and key industries. Multiple intelligence sources attribute the attack to Salt Typhoon, the China-linked espionage group that has hit US telecoms (AT&T, Verizon, Viasat), Canadian telecom firms, the US Army National Guard, Dutch government networks, and now Italian critical infrastructure. Salt Typhoon's hallmark is patience - prolonged data exfiltration, silent network observation, and infrastructure compromise rather than fast theft. The group has been active since at least 2019 and has reportedly hit 200+ companies across 80 countries.

Check
If your organization uses managed IT services for critical infrastructure (utilities, transport, healthcare, government), audit your provider's separation between corporate IT and customer environments this week.
Affected
Italian government agencies and key industries using Sistemi Informativi for IT infrastructure. More broadly: any organization where a single integrator holds access to multiple government databases - the breach pattern lets Salt Typhoon map critical infrastructure across many victims through one compromise. European telecoms and managed service providers are at acute risk.
Fix
Demand from any managed IT provider written attestation that customer environments are network-segregated from their corporate IT. Hunt for Salt Typhoon indicators: unauthorized configuration changes on edge devices, traffic to known Demodex C2 infrastructure, and anomalous data flows to Asian hosting providers. Treat the Italian breach as a reason to escalate vendor security reviews this quarter.

Cyber spies are quietly stealing engineering blueprints and GPS data from Russian aviation companies

Kaspersky disclosed a previously undocumented cyber-espionage group called HeartlessSoul that has been targeting Russian government agencies and aviation companies since at least September 2025 to steal geographic information system (GIS) data - the specialized files containing detailed maps of roads, engineering networks, terrain, and strategic facilities. The targeting suggests state-aligned interest in Russian infrastructure mapping rather than financial gain. Kaspersky did not name a likely sponsor but the targeting profile is consistent with a Ukraine-aligned or Western-aligned operator. The group uses tailored phishing, custom malware, and persistent network access.

Check
If your organization handles GIS data for any government or critical infrastructure customer, assume your sector is now an active target and tighten access controls on map data this week.
Affected
Russian government agencies and aviation companies are the named targets, but the technique is generic: any organization holding detailed GIS files for critical infrastructure (electric grid, telecoms, water, road, rail, military bases) is in the broader target pool. Engineering and architecture firms working on infrastructure projects are particularly exposed.
Fix
Treat GIS files as high-value data and apply DLP rules that flag bulk transfers of .shp, .gdb, .kml, .gpx, and .tif files. Restrict GIS server access to named users with logging on every download. For engineering firms: require two-person approval for downloading complete map sets. Western firms holding sensitive infrastructure maps face the same risk from China, Russia, and others.

US utility tech giant Itron breached - hackers reached internal IT systems but no impact on the 112 million customer endpoints it manages

Itron, the Washington-based utility technology company that manages 112 million energy and water meter endpoints across 7,700 customers in 100 countries, disclosed a cyberattack in an SEC 8-K filing April 24. An unauthorized third party reached parts of Itron's corporate IT network on April 13. Itron says it has expelled the attackers and seen no follow-up activity, and that customer-hosted environments (the actual utility infrastructure) were untouched. No ransomware group has claimed the attack. The incident is significant because Itron sits in the middle of US critical infrastructure - meter data, billing, and grid telemetry pass through its software at thousands of utilities.

Check
If you work with any utility tech vendor, confirm in writing whether your relationship touches their corporate IT or only their isolated customer-hosted environment.
Affected
Utilities running Itron software, meters, or services - particularly those whose contracts let Itron staff reach into utility systems. Any organization where a critical-infrastructure vendor has remote access without strict segmentation. Itron's segregation of customer-hosted from corporate IT is what limited this incident.
Fix
Review which Itron-side accounts can reach your utility infrastructure and rotate any credentials, API keys, or VPN profiles Itron staff have used since January. Demand a written attestation that customer-hosted environments are network-segregated from corporate IT. Map every critical-infrastructure vendor's reachability into your network, including informal paths.

Lotus Wiper destroys Venezuelan energy and utility systems in apparent state-sponsored attack

Kaspersky has documented a previously undocumented data wiper, dubbed Lotus Wiper, used in destructive attacks on the Venezuelan energy and utilities sector at the end of 2025 and into 2026. The malware has no ransom note, no payment instructions, and no recovery mechanism - this is pure destruction, consistent with state-aligned or geopolitically-motivated sabotage rather than cybercrime. The attack begins with two batch scripts that prepare the environment: one checks for a NETLOGON share (the Active Directory login-scripts share) to confirm the machine is domain-joined, then fetches a remote XML file and runs a second script. The second script disables cached logins, logs off active sessions, kills network interfaces, runs 'diskpart clean all' to wipe all logical drives, uses robocopy to recursively overwrite or delete folders, and uses fsutil to fill remaining free space. Once the environment is prepped, the Lotus Wiper binary deletes restore points, zeros out physical sectors, clears NTFS journal USN records, and erases every file on every mounted volume. Kaspersky notes one script tries to stop the Windows UI0Detect service, a feature removed after Windows 10 version 1803 - meaning the attackers knew they would hit legacy Windows systems and had deep prior knowledge of the target environment, implying long-running domain compromise before the destructive payload fired. The sample was uploaded to a public malware-sharing platform from Venezuela in mid-December 2025, weeks before the U.S. military action in the country in early January 2026.

Check
Regardless of geography, hunt for the living-off-the-land pattern this wiper uses: 'diskpart clean all', fsutil filling free space, robocopy recursively mirroring empty directories, and attempts to stop UI0Detect on any Windows host.
Affected
Windows environments with long-running Active Directory compromise, particularly those still running pre-Windows 10 1803 builds where the UI0Detect service exists. Operational-technology organisations in energy, utilities, and critical infrastructure - especially in Venezuela but globally given the playbook is reusable.
Fix
Alert on any process chain matching: cmd.exe spawning 'diskpart.exe /s' with 'clean all', fsutil.exe creating zero-sized fill files, or robocopy.exe with /MIR into an empty source. Watch NETLOGON share for new or modified .xml and .bat files arriving on domain controllers. Enforce immutable offline backups - this wiper explicitly destroys restore points, shadow copies, and USN journals, so any backup reachable from the domain is at risk. Review privileged AD admin activity for the past 90 days. Monitor for unauthorized scripts pushed via GPO or scheduled tasks across the domain.

FBI and CISA warn Iranian hackers are targeting internet-exposed Rockwell PLCs at US water and energy facilities

A joint FBI/CISA advisory warns that Iranian-affiliated APT actors are actively targeting internet-exposed Rockwell Automation and Allen-Bradley programmable logic controllers across US critical infrastructure - specifically Government Services, Water and Wastewater Systems, and Energy sectors. The attacks have caused financial losses and operational disruptions since March 2026, with the FBI confirming attackers extracted PLC project files and manipulated data displayed on HMI and SCADA systems. The escalation is linked to ongoing hostilities between Iran, the US, and Israel.

Check
If you operate or support organizations with industrial control systems, check whether any Rockwell/Allen-Bradley PLCs are directly exposed to the internet.
Affected
Organizations running internet-exposed Rockwell Automation and Allen-Bradley PLCs, particularly in water treatment, energy, and government facilities. Any PLC reachable from the public internet without VPN or network segmentation is at risk.
Fix
Remove all PLC management interfaces from internet exposure immediately - these should only be accessible via dedicated OT networks or VPN. Change all default credentials on PLCs and HMI systems. Monitor for unauthorized access to PLC project files and unexpected changes to HMI/SCADA displays. Follow the joint advisory's indicators of compromise and detection signatures.