Cybersecurity Brief – 2025-08-12

Tue, 12 Aug 2025 00:00:00 +0000

Major Incidents or Breaches

Connex Credit Union disclosed a data breach affecting 172,000 members, with attackers stealing personal and financial information after breaching its systems.
The Netherlands’ National Cyber Security Centre (NCSC) reported exploitation of Citrix NetScaler vulnerability CVE-2025-6543 to breach critical organisations in the country.
Air France experienced a data breach resulting in the leak of frequent flyer data (as per Check Point’s weekly threat bulletin).
A major automaker’s dealership platform used by over 1,000 US dealerships was found to be vulnerable, allowing car hacking and personal data theft, including the ability for unauthorised remote vehicle unlocking.
Two hackers reportedly breached North Korean state-sponsored group Kimsuky, stealing and leaking internal data.
Law enforcement, in collaboration with international partners, took down infrastructure and seized over $1 million associated with the BlackSuit (Royal) ransomware group.
Over 29,000 Microsoft Exchange servers remain unpatched against a high-severity vulnerability, leaving them exposed to lateral movement and cloud environment compromise.

Newly Discovered Vulnerabilities

Researchers identified new security flaws in the TETRA (Terrestrial Trunked Radio) communications protocol, including weaknesses in its proprietary end-to-end encryption, impacting law enforcement and critical infrastructure communications.
A critical vulnerability in the OPC UA industrial protocol was disclosed, exposing utilities and factories to risk despite the protocol’s use of complex cryptography.
A sandbox escape with remote code execution was discovered in Google Chrome, earning a $250,000 bug bounty.
A path traversal vulnerability in WinRAR (CVE-2025-8088) was exploited as a zero-day by the Russian ‘RomCom’ group, targeting financial, defence, manufacturing, and logistics sectors in Europe and Canada.
A BadUSB attack technique, dubbed BadCam, was demonstrated against Lenovo Linux webcams, allowing persistent compromise via malicious USB devices.
Flaws in a major automaker’s dealership portal exposed customer and vehicle data and enabled unauthorised remote access to vehicles.

Notable Threat Actor Activity

The Russian-linked ‘RomCom’ hacking group exploited the WinRAR CVE-2025-8088 zero-day in targeted attacks on organisations in Europe and Canada.
North Korean Kimsuky hackers were themselves compromised, with internal data reportedly leaked by adversarial actors.
US authorities charged four Ghanaian nationals for their involvement in a $100 million fraud ring involving romance scams and business email compromise attacks.
The BlackSuit (Royal) ransomware gang suffered infrastructure seizures and asset forfeiture following coordinated law enforcement action.
An affiliate of the REvil ransomware group accused the Russian government of orchestrating the 2021 Kaseya supply chain attack.
Malicious actors have been actively exploiting a critical Erlang/OTP SSH vulnerability, with 70% of detected attacks targeting operational technology (OT) firewalls.

Trends, Tools, or Tactics of Interest

Surge in exploitation of Erlang/OTP SSH vulnerabilities, with a focus on OT firewall targets.
Increase in “native phishing” campaigns, where attackers abuse Microsoft 365 apps such as OneNote and OneDrive to deliver internal phishing lures.
Jailbreaking techniques for GPT-5 were demonstrated using “echo chamber” prompts and storytelling, bypassing safeguards without using inappropriate language.
The DarkBit ransomware (linked to MuddyWater) encryption was cracked by researchers, enabling free victim data recovery.
Exposure of persistent threats via USB-based attacks (BadCam) targeting Linux webcams.
Ongoing risk from large numbers of unpatched Exchange servers, facilitating potential lateral movement and cloud compromise.

Regulatory or Policy Developments

The Netherlands’ NCSC issued a public warning regarding active exploitation of Citrix NetScaler CVE-2025-6543, urging immediate remediation for critical infrastructure.

Cybersecurity Brief – 2025-08-08

Fri, 08 Aug 2025 00:00:00 +0000

Major Incidents or Breaches

Bouygues Telecom confirmed a data breach affecting 6.4 million customers, exposing personal information.
Air France and KLM disclosed a breach via a third-party customer service platform, compromising customer names, email addresses, phone numbers, and other non-financial data.
Chanel notified clients of a third-party breach impacting customer data, joining other luxury brands affected by similar incidents.
Google, Adidas, and other organisations suffered breaches after employees were tricked via phone calls into granting access to Salesforce data, attributed to ShinyHunters.
Mozilla’s Firefox add-on store was targeted by the “GreedyBear” campaign, which uploaded 150 malicious extensions that drained cryptocurrency wallets, stealing an estimated $1 million.
TeaOnHer, a dating advice app, was found leaking user personal data.
Recent ransomware attacks against SonicWall Gen 7 firewalls with SSL VPN enabled were linked to exploitation of an older, patched vulnerability, not a zero-day.

Newly Discovered Vulnerabilities

Microsoft disclosed CVE-2025-53786, a high-severity privilege escalation flaw in on-premise Exchange Server hybrid deployments, allowing attackers to gain elevated privileges in Exchange Online. Both Microsoft and CISA have issued advisories; CISA mandated emergency patching for US federal agencies.
Security flaws were reported in Axis Communications video surveillance products, exposing over 6,500 servers to potential remote takeover.
Researchers discovered a privilege escalation issue in Amazon ECS, allowing IAM hijacking and cross-resource access via an undocumented protocol.
New HTTP request smuggling/desync attacks exploiting HTTP/1.1 vulnerabilities impacted major CDNs and millions of websites.
Two malicious npm packages masquerading as WhatsApp developer tools were discovered, containing destructive data-wiping code targeting developer systems.
Researchers found that encryption algorithms used in law enforcement and military radios may be easily cracked, potentially allowing eavesdropping.

Notable Threat Actor Activity

SocGholish malware operators are utilising Traffic Distribution Systems (Parrot TDS, Keitaro TDS) to redirect users to malicious content, delivering access to ransomware groups including LockBit and Evil Corp.
ShinyHunters resurfaced, conducting low-tech social engineering attacks to breach Salesforce data at major corporations.
The Silver Fox APT group demonstrated operations blending espionage and cybercrime, attributed to Chinese threat actors.
North Korean IT scammers’ operational details were leaked, revealing structured targeting and internal surveillance.
Eight ransomware groups, including RansomHub, have adopted a new EDR killer tool, an evolution of EDRKillShifter, to disable endpoint detection and response solutions during attacks.
Akira ransomware attacks targeting SonicWall firewalls exploited a known vulnerability, not a zero-day.

Trends, Tools, or Tactics of Interest

The FBI warned of attackers sending physical packages containing malicious QR codes (“quishing”) to initiate phishing campaigns via postal mail.
Surge in vishing scams, where attackers impersonate service providers offering discounts in exchange for upfront fees.
Rise in Python and Go supply chain attacks, with malicious packages discovered that deliver cross-platform malware and trigger remote data wipes.
Increased use of AI in both offensive and defensive cloud security operations, with AI now central to evolving attack and defence strategies.
150+ malicious Firefox extensions highlight the ongoing risk in browser extension ecosystems.
Clickjacking campaigns on adult sites are being used to manipulate Facebook user engagement.
EDR killer tools are being actively distributed across multiple ransomware operations for disabling security controls.

Regulatory or Policy Developments Affecting the Security Industry

CISA issued an emergency directive requiring all US Federal Civilian Executive Branch agencies to patch Microsoft Exchange Server CVE-2025-53786 by Monday.
The founders of Samourai Wallet pleaded guilty to laundering over $200 million for cybercriminals and agreed to forfeit the proceeds.
A court found Meta accessed sensitive health data from the Flo app without user consent.
The Alliance for Creativity and Entertainment (ACE) took offline Rare Breed TV, a major illegal IPTV service, following a financial settlement.

Air France on DanSec Daily

Cybersecurity Brief – 2025-08-12

Major Incidents or Breaches

Newly Discovered Vulnerabilities

Notable Threat Actor Activity

Trends, Tools, or Tactics of Interest

Regulatory or Policy Developments

Cybersecurity Brief – 2025-08-08

Major Incidents or Breaches

Newly Discovered Vulnerabilities

Notable Threat Actor Activity

Trends, Tools, or Tactics of Interest

Regulatory or Policy Developments Affecting the Security Industry