H-ISAC: White Reports

On July 14, 2025, the US announced a new foreign policy stating that it would supply Ukraine with a large amount of advanced weapons through NATO if Russia did not broker a ceasefire deal in the following 50 days.
Proof-of-Concept (PoC) exploits for a critical vulnerability, tracked as CVE-2025-5777 and dubbed CitrixBleed2, affecting Citrix NetScaler ADC and Gateway devices are publicly available.
A daily ransomware tracker at TLP:GREEN to increase awareness of the ransomware threat.
H-ISAC TLP White Threat Bulletin: Multiple hacktivist groups are gearing up to launch attacks against Israel in response to the onset of the Israel-Iran war.
This edition of Hacking Healthcare will recap some of the significant developments from the beginning of Trump’s term to Thursday’s confirmation hearings, and then will assess what we might expect to see happen next.
The topic covered in this report is: The Brazilian Critical Infrastructure Threat Landscape and Implications for Healthcare Organizations
Numerous threat actors pose a range of risks for critical infrastructure entities in Brazil, including sophisticated cyberespionage groups.
A daily ransomware tracker at TLP:GREEN for the purpose of increasing ransomware threat awareness.
On April 3, 2025, Ivanti released a security advisory regarding the active exploitation of a critical security flaw affecting vulnerable Ivanti Connect Secure, Pulse Connect Secure, Policy Secure, and ZTA gateway product.