Latest cybersecurity reporting from selected sources.

FBI warns Russian spies now target Signal Backup Recovery Keys, enabling access to message history and long-term account takeover. The FBI and CISA updated their March 2026 warning about Russian intelligence phishing campaigns, and the new advisory adds a detail that wasn’t in the original: the operators have shifted their primary objective from stealing verification […]

The FBI and CISA are warning that a phishing campaign targeting Signal users tied to Russian intelligence services has evolved to steal Signal Backup Recovery Keys, allowing attackers to access victims' historical messages. [...]

The FBI and CISA have updated their March warning about Russian intelligence phishing Signal accounts, and the operators have added a step: they now coax targets into handing over their Signal Backup Recovery Key

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 revealed that Commvault is monitoring cyber threat activity targeting applications hosted in their Microsoft Azure cloud environment

CISA has warned U.S. federal agencies to secure their networks against attacks exploiting a high-severity vulnerability in NAKIVO's Backup & Replication software. [...]

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added a high-severity security flaw impacting NAKIVO Backup & Replication software to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation

FBI and CISA issue reminder - deep sigh - about the importance of patching and backups The operators of Ghost ransomware continue to claim victims and score payments, but keeping the crooks at bay is possible by patching known vulnerabilities and some basic infosec actions, according to a joint advisory issued Wednesday by the FBI and US Cybersecurity and Infrastructure Security Agency.…

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) on Friday added five security flaws to its Known Exploited Vulnerabilities (KEV) catalog, citing evidence of active exploitation in the wild

On Friday, U.S. Cybersecurity and Infrastructure Security Agency (CISA) increased by five its list of security issues that threat actors have used in attacks, three of them in Veritas Backup Exec exploited to deploy ransomware. [...]

The U.S. Cybersecurity and Infrastructure Security Agency (CISA) has added two vulnerabilities impacting Veeam Backup & Replication software to its Known Exploited Vulnerabilities (KEV) Catalog, citing evidence of active exploitation in the wild