Flux RSS

— Sources secondaires
Claude attacks were 'Rorschach test' for infosec community, scaring former NSA boss
Outils & RechercheThe Register Securityil y a 4 jours

'It freakin' worked' says Rob Joyce - and shows how relentless AI agents can find holes humans miss RSAC 2026 The now-infamous Anthropic report about Chinese cyberspies abusing Claude AI to automate cyberattacks was a Rorschach test for the infosec community, according to former NSA cyber boss Rob Joyce.…

Smooth criminals talking their way into cloud environments, Google says
Threat IntelligenceThe Register Securityil y a 5 jours

Voice phishing is second most common initial access method across all IR probes, and top in cloud break-ins RSAC 2026 Voice phishing surged last year to become the second most common method used by cybercriminals to gain initial access to their victims' IT estate – and the No. 1 tactic used when breaking into cloud environments.…

Russians are posing as Signal support to launch phishing attacks
Threat IntelligenceThe Register Securityil y a 5 jours

PLUS: US takes down Iranian propaganda sites; Marketing company asks 'Why Do We Have Your Information?' And more! Infosec In Brief Russian intelligence-affiliated parties are posing as customer support services on commercial messaging applications such as Signal to compromise accounts and conduct phishing attacks, the FBI and Cybersecurity and Infrastructure Security Agency (CISA) warned last Friday.…

Russian Intelligence Services Target Commercial Messaging Application Accounts
Threat IntelligenceCISA Advisoriesil y a 8 jours

CISA and the Federal Bureau of Investigation released a Public Service Announcement (PSA) warning about ongoing phishing campaigns by cyber actors associated with the Russian Intelligence Services targeting commercial messaging applications (CMAs). These campaigns aim to bypass encryption to compromise to individual user accounts with targets including current and former U.S. government officials, military personnel, political figures, and journalists. Evidence shows that cyber actors have been able to compromise individual CMA accounts, but not encryption of the applications themselves. The actors’ global campaigns have resulted in unauthorized access to thousands of individual CMA accounts to view the victims’ messages and contact lists, send messages, and conduct additional phishing against other CMA accounts. CISA and FBI urge CMA users to review the PSA, follow recommended cybersecurity practices, and remain vigilant for suspicious activity.

Lock down Microsoft Intune, feds warn after Stryker attack
Outils & RechercheThe Register Securityil y a 9 jours

Iran-linked attackers wiped employees' devices using Intune The US government has urged companies to better secure Microsoft Intune, an endpoint management tool that was abused in last week's cyberattack against med-tech firm Stryker.…

Too big to ignore, too small to be served: the midmarket security gap
Outils & RechercheThe Register Securityil y a 11 jours

Midmarket security leaders aren't as secure as they think, says Intruder's report Partner Content The midmarket matters. JP Morgan estimates approximately 300,000 organizations generating $13T in annual revenue. Yet they occupy an awkward position in the security landscape. They're large enough to be attractive targets with complex digital estates, significant revenue, and valuable data, but not large enough to have the headcount, budget maturity, or tooling sophistication of an enterprise security team.…