Stay informed on the latest exposure risks in information security. Expert analysis, breach updates, and data leak prevention tips. Stay secure!
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Background for this topic.
Exposure is the condition in which a system, service, credential, vulnerability, or sensitive information is accessible or discoverable by people or systems that should not reach it. In threat modeling, it describes an attack surface or loss of control—not proof that an attacker has succeeded. Examples include an internet-facing administration interface, cloud storage with unintended permissions, a secret committed to source code, or personal data sent to an unintended recipient. Its significance depends on what is exposed, who can reach it, and which protections remain.
The primary defense is exposure reduction: maintain an accurate asset inventory, remove unnecessary public access, enforce least-privilege permissions and strong authentication, patch externally reachable software, and revoke leaked credentials or secrets. Encryption can limit the value of exposed data, but does not correct an exposed access path. Continuous scanning and log review help identify changes and support rapid containment when exposure is discovered.
The infamous cryptojacking group known as TeamTNT appears to be readying for a new large-scale campaign targeting cloud-native environments for mining cryptocurrencies and renting out breached servers to third-parties
The third day of Pwn2Own Ireland 2024 continued to showcase the expertise of white hat hackers as they exposed 11 zero-day vulnerabilities, adding $124,750 to the total prize pool, which now stands at $874,875. [...]
The third day of Pwn2Own Ireland 2024 continued to showcase the expertise of white hat hackers as they exposed 11 zero-day vulnerabilities, adding $124,750 to the total prize pool, which now stands at $874,875. [...]
Remember Bucket Monopoly? Yeah, it gets worse Amazon Web Services has fixed a flaw in its open source Cloud Development Kit that, under the right conditions, could allow an attacker to hijack a user's account completely.…
Many Charging Cable Interfaces Have Exposed SSH and HTTP Ports, Researchers WarnResearchers demonstrated that multiple brands of EV charging stations have vulnerabilities due to manufacturers often leaving open and unsecured SSH and HTTP ports. The risks of these vulnerabilities range from an expanded attack surface to a launching pad for assaults on the power grid.
Attacks on unprotected servers reach 'critical level' An unknown attacker is abusing exposed Docker Remote API servers to deploy perfctl cryptomining malware on victims' systems, according to Trend Micro researchers.…
Unisys, Avaya, Check Point, and Mimecast settled with the agency without admitting or denying wrongdoing Four high-profile tech companies reached an agreement with the Securities and Exchange Commission to pay millions of dollars in penalties for misleading investors about their exposure to the 2020 SolarWinds hack.…
A threat actor claimed to get hold of an exposed GitLab configuration file containing Zendesk API access tokens
The August ransomware attack stole 50,000+ documents from Nidec, leaked after ransom refusal
Org turns its woes into a fundraising opportunity Despite the Internet Archive's assurances it's back on its feet after a recent infosec incident, the org still appears to be in trouble after parties unknown claimed to hold access tokens to its Zendesk implementation and to have used them to send a mass email blast.…
We observed an unknown threat actor abusing exposed Docker remote API servers to deploy the perfctl malware.
The Internet Archive was breached again, this time on their Zendesk email support platform after repeated warnings that threat actors stole exposed GitLab authentication tokens. [...]