Cybersecurity Brief – 2025-07-17

Thu, 17 Jul 2025 00:00:00 +0000

Major Incidents or Breaches

UK retailer Co-op confirmed the theft of personal data belonging to 6.5 million members following a major cyberattack in April, which also disrupted operations and caused food shortages.
Louis Vuitton disclosed that customer data breaches in the UK, South Korea, and Turkey are linked to a single security incident, reportedly associated with the ShinyHunters group.
United Natural Foods, Inc. (UNFI) projected up to $400 million in sales impact and $50–$60 million in net income loss due to a June cyberattack that disrupted operations, with insurance expected to cover most losses.
Compumedics, a medical technology company, suffered a ransomware attack by the VanHelsing group, resulting in the theft of files affecting 318,000 individuals.
An adoption agency left 1.1 million sensitive records of children and parents exposed on the open web due to a data misconfiguration.
A former US Army colonel leaked national secrets via a foreign dating app after being targeted by a scammer.
Amazon warned 200 million Prime customers about an ongoing phishing campaign targeting their login credentials.

Cisco disclosed a critical vulnerability in Identity Services Engine (ISE) and ISE Passive Identity Connector (ISE-PIC) that allows unauthenticated attackers to execute code as root.
Google released a critical Chrome update addressing six vulnerabilities, including CVE-2025-6558, a high-severity sandbox escape zero-day exploited in the wild.
Researchers identified a critical design flaw in delegated Managed Service Accounts (dMSAs) in Windows Server 2025, enabling cross-domain attacks and persistent access.
Oracle patched a critical bug in its Cloud Code Editor that could allow attackers to compromise the full suite of developer tools in Oracle Cloud Infrastructure.
Public exploits for a recently patched remote code execution vulnerability in Fortinet FortiWeb are suspected to be linked to ongoing attacks involving web shells on exposed instances.
Google’s AI-driven “Big Sleep” framework discovered and blocked exploitation of a critical SQLite vulnerability before it was weaponised.

Threat cluster UNC6148 is exploiting a likely zero-day vulnerability to deploy the OVERSTEP backdoor and rootkit on fully patched, end-of-life SonicWall SMA 100 series appliances. The campaign is financially motivated and has suspected ties to the Abyss ransomware group.
The pro-Russian hacktivist group NoName057(16), responsible for DDoS attacks on European and NATO-related targets, had its infrastructure disrupted in an international law enforcement operation coordinated by Europol (Operation Eastwood).
The VanHelsing ransomware group was identified as responsible for the Compumedics breach.
Chinese APT group Salt Typhoon (aka APT41) compromised a US National Guard unit’s network, accessing internal and inter-unit communications.
A former US Army soldier pleaded guilty to hacking and extorting at least ten US tech and telecom companies, including AT&T and Verizon.
Matanbuchus 3.0, a new variant of the malware loader, is being distributed via Microsoft Teams and features enhanced evasion techniques, including EDR detection and DNS-based C2 communication.

Manufacturing remains a prime target for cyberattacks in Europe due to increased digital connectivity and automation.
Attackers are engineering phishing campaigns to bypass secure email gateways, using advanced tactics to evade perimeter detection.
AI-driven social engineering attacks are increasing in sophistication, leveraging deepfakes, fake recruiters, and cloned executive personas for targeted campaigns.
The new Konfety Android malware variant uses APK manipulation and dynamic code loading, combined with the evil twin Wi-Fi technique, to evade detection and commit ad fraud.
Free file sharing services continue to be abused for data exfiltration, as evidenced by recent malicious samples using platforms like catbox.moe.
Organizations are rapidly integrating AI into security workflows, but concerns remain over AI agents’ elevated privileges and the need for identity-first security controls.
Matanbuchus 3.0’s use of advanced stealth features and delivery via collaboration platforms highlights an ongoing trend of leveraging trusted business tools for initial access.
There is a growing emphasis on aligning cybersecurity budgets with measurable risk reduction and financial impact.

Europol’s Operation Eastwood demonstrates continued international cooperation in disrupting cybercriminal infrastructure, particularly pro-Russian hacktivist operations targeting critical infrastructure and NATO-aligned entities.
Cambodia conducted a major anti-cybercrime operation, arresting more than 1,000 suspects in coordinated raids across multiple provinces.
The US Department of Homeland Security faces renewed scrutiny over the collection and retention of DNA from approximately 133,000 migrant children, raising privacy and civil liberties concerns.