Insights

CISA has added one new…

CISA has added one new vulnerability to its Known Exploited Vulnerabilities Catalog, based on evidence of active exploitation. CVE-2022-36537 ZK Framework AuUploader Unspecified Vulnerability This type of vulnerability is a frequent attack vector for malicious cyber actors and poses a significant risk to the federal enterprise. Note: To view other newly added vulnerabilities in the catalog, click on the arrow in the “Date Added to Catalog” column—which will sort by descending dates. Binding Operational Directive (BOD)…

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Today, CISA released a…

Today, CISA released a Cybersecurity Advisory, CISA Red Team Shares Key Findings to Improve Monitoring and Hardening of Networks. This advisory describes a red team assessment of a large critical infrastructure organization with a mature cyber posture. CISA is releasing this Cybersecurity Advisory (CSA) detailing the red team’s tactics, techniques, and procedures (TTPs) and key findings to provide network defenders proactive steps to reduce the threat of similar activity from malicious cyber actors.     As…

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CISA released three Industrial…

CISA released three Industrial Control Systems (ICS) advisories on February 28, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS.      CISA encourages users and administrators to review the newly released ICS advisories for technical details and mitigations:   ICSA-23-059-01 Hitachi Energy Gateway Station ICSA-23-059-02 Hitachi Energy Gateway Station ICSA-22-139-01 Mitsubishi Electric MELSEC iQ-F Series (Update B) Please share your thoughts. We recently updated our anonymous Product Feedback Survey and we’d…

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Today, CISA released Decider, a…

Today, CISA released Decider, a free tool to help the cybersecurity community map threat actor behavior to the MITRE ATT&CK framework. Created in partnership with the Homeland Security Systems Engineering and Development Institute™ (HSSEDI) and MITRE, Decider helps make mapping quick and accurate through guided questions, a powerful search and filter function, and a cart functionality that lets users export results to commonly used formats. Network defenders, analysts, and researchers can see CISA’s video, fact…

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Today, the Federal Bureau of…

Today, the Federal Bureau of Investigation (FBI) and the Cybersecurity and Infrastructure Security Agency (CISA) released joint Cybersecurity Advisory (CSA) #StopRansomware: Royal Ransomware to provide network defenders tactics, techniques, and procedures (TTPs) and indicators of compromise (IOCs) associated with Royal ransomware variants. FBI investigations identified these TTPs and IOCs as recently as January 2023. Royal ransomware attacks have spread across numerous critical infrastructure sectors including, but not limited to, manufacturing, communications, healthcare and public healthcare (HPH),…

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Cisco has released a security…

Cisco has released a security advisory for vulnerabilities affecting the 6800, 7800, 7900, and 8800 Series of Cisco IP Phones. A remote attacker could exploit some of these vulnerabilities to take control of an affected system. For updates addressing lower severity vulnerabilities, see the Cisco Security Advisories page. CISA encourages users and administrators to review the following advisory and apply the necessary updates. Cisco IP Phone 6800, 7800, 7900, and 8800 Series Web UI Vulnerabilities cisco-sa-ip-phone-cmd-inj-KMFynVcP…

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CISA released five Industrial…

CISA released five Industrial Control Systems (ICS) advisories on March 2, 2023. These advisories provide timely information about current security issues, vulnerabilities, and exploits surrounding ICS.      CISA encourages users and administrators to review the newly released ICS advisories for technical details and mitigations:   ICSA-23-061-01 Mitsubishi Electric MELSEC Series ICSA-23-061-02 Baicells Nova ICSA-23-061-03 Rittal CMC III Access systems ICSMA-23-061-01 Medtronic Micro Clinician and InterStim Apps ICSA-20-212-04 Mitsubishi Electric Factory Automation Engineering Products (Update…

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Highlights from the New U.S. Cybersecurity Strategy

The Biden administration today issued its vision for beefing up the nation’s collective cybersecurity posture, including calls for legislation establishing liability for software products and services that are sold with little regard for security. The White House’s new national cybersecurity strategy also envisions a more active role by cloud providers and the U.S. military in disrupting cybercriminal infrastructure, and it names China as the single biggest cyber threat to U.S. interests. The strategy says the…

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Hackers Claim They Breached T-Mobile More Than 100 Times in 2022

Image: Shutterstock.com Three different cybercriminal groups claimed access to internal networks at communications giant T-Mobile in more than 100 separate incidents throughout 2022, new data suggests. In each case, the goal of the attackers was the same: Phish T-Mobile employees for access to internal company tools, and then convert that access into a cybercrime service that could be hired to divert any T-Mobile user’s text messages and phone calls to another device. The conclusions above…

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When Low-Tech Hacks Cause High-Impact Breaches

Web hosting giant GoDaddy made headlines this month when it disclosed that a multi-year breach allowed intruders to steal company source code, siphon customer and employee login credentials, and foist malware on customer websites. Media coverage understandably focused on GoDaddy’s admission that it suffered three different cyberattacks over as many years at the hands of the same hacking group.  But it’s worth revisiting how this group typically got in to targeted companies: By calling employees…

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