Latest cybersecurity reporting from selected sources.

The Cybersecurity and Infrastructure Security Agency (CISA) has issued a postmortem on a data leak in which a contractor published dozens of internal CISA credentials -- including AWS Govcloud keys -- in a public GitHub repository for almost six months before being notified by KrebsOnSecurity. Experts say the gaps identified in the agency's initial response provide important lessons that all security teams should absorb.

A major credential leak spurred the Cybersecurity and Infrastructure Security Agency to strengthen protections for its sensitive materials, improve how researchers can report agency vulnerabilities and develop plans for similar incidents, the agency said in a forensic report released Thursday. The blog post outlines CISA’s response to the leak that the researcher who discovered it […] The post CISA looks to remedy ailments from big May credential leak appeared first on CyberScoop.

CISA reveals how it responded after sensitive AWS GovCloud credentials and internal data were exposed in a public GitHub repository

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) urged Fortinet customers to secure their devices after nearly 74,000 firewall and VPN credentials were exposed in a data leak dubbed "FortiBleed." [...]

Lawmakers in both houses of Congress are demanding answers from the U.S. Cybersecurity & Infrastructure Security Agency (CISA) after KrebsOnSecurity reported this week that a CISA contractor intentionally published AWS GovCloud keys and a vast trove of other agency secrets on a public GitHub account. The inquiry comes as CISA is still struggling to contain the breach and invalidate the leaked credentials.

A researcher who found a repository that leaked on GitHub said it was one of the worst he’s witnessed. The post CISA credential leak raises alarms, and Capitol Hill demands answers appeared first on CyberScoop.

The agency's GitHub repository, publicly available since November 2025, was ironically named "Private-CISA."

Until this past weekend, a contractor for the Cybersecurity & Infrastructure Security Agency (CISA) maintained a public GitHub repository that exposed credentials to several highly privileged AWS GovCloud accounts and a large number of internal CISA systems. Security experts said the public archive included files detailing how CISA builds, tests and deploys software internally, and that it represents one of the most egregious government data leaks in recent history.

Hardcoded credential flaw in RecoverPoint already abused in espionage campaign Uncle Sam's cyber defenders have given federal agencies just three days to patch a maximum-severity Dell bug that's been under active exploitation since at least mid-2024.…

CISA ordered U.S. federal agencies to patch an actively exploited MongoDB vulnerability (MongoBleed) that can be exploited to steal credentials, API keys, and other sensitive data. [...]

Chinese-Linked Malware Campaign Targets Critical Environments With Weak MonitoringU.S. and Canadian cyber authorities say Chinese state-backed actors used a backdoor dubbed BRICKSTORM to maintain long-term access into critical infrastructure, exploiting VMware environments to exfiltrate credentials and evade detection through encrypted covert channels.

CISA Advisory Says Threat Actors Stole App Secrets in Azure-Hosted Backup PlatformA suspected Chinese state hacking group linked to last year’s telecom intrusions breached Commvault’s Microsoft Azure environment, exposing sensitive Microsoft 365 credentials and reigniting fears over U.S. cloud infrastructure vulnerabilities and default security settings.

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Thursday added a medium-severity security flaw impacting Microsoft Windows to its Known Exploited Vulnerabilities (KEV) catalog, following reports of active exploitation in the wild

The threat actors are abusing the vulnerabilities to gain initial access, obtain credentials, and install malicious scripts on user devices.

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Monday added a now-patched high-severity security flaw impacting Acclaim Systems USAHERDS to the Known Exploited Vulnerabilities (KEV) catalog, based on evidence of active exploitation in the wild

CISA Adds Critical Palo Alto Flaw to Vulnerability Catalog After Attack DiscoveryThe Cybersecurity and Infrastructure Security agency warned Palo Alto Networks that a critical vulnerability the technology giant previously patched has been actively exploited since then, according to a new advisory, potentially exposing configuration secrets and credentials.

CISA has added three flaws to its 'Known Exploited Vulnerabilities' (KEV) catalog, among which is a critical hardcoded credentials flaw in SolarWinds Web Help Desk (WHD) that the vendor fixed in late August 2024. [...]

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Tuesday added a critical security flaw impacting SolarWinds Web Help Desk (WHD) software to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation

​CISA warned today of threat actors trying to breach critical infrastructure networks by targeting Internet-exposed industrial devices using "unsophisticated" methods like brute force attacks and default credentials. [...]

Identity-based threats on SaaS applications are a growing concern among security professionals, although few have the capabilities to detect and respond to them.  According to the US Cybersecurity and Infrastructure Security Agency (CISA), 90% of all cyberattacks begin with phishing, an identity-based threat. Throw in attacks that use stolen credentials, over-provisioned accounts, and