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Moscow wants attention to be paid to its messengers. Western support for Ukraine in cyberspace. US remains on alert for Russian cyberattacks. Iran: anti-government hacktivism and Tehran-sponsored cyber ops. Rebranding as sanctions evasion. A gangland threat to firmware. Johannes Ullrich from SANS on security of browsers caching passwords. Dave Bittner sits down with Perry Carpenter to discuss his new book, "The Security Culture Playbook: An Executive Guide To Reducing Risk and Developing Your Human Defense Layer,''co-author was Kai Roer.. And CISA adds an Atlassian issue to its Known Exploited Vulnerabilities Catalog.\n\nFor links to all of today's stories check out our CyberWire daily news briefing:\nhttps://thecyberwire.com/newsletters/daily-briefing/11/107\n\nSelected reading.\nRussia summons heads of U.S. media outlets, warns of 'stringent measures' (Reuters)\nUS confirms military hackers have conducted cyber operations in support of Ukraine (CNN)\xa0\nAdvancing security across Central and Eastern Europe (Google)\xa0\nUS Justice Department Braces for More Russian Cyberattacks (VOA)\nRussia, backed by ransomware gangs, actively targeting US, FBI director says (Cybersecurity Dive)\xa0\nExiled Iran Group Claims Tehran Hacking Attack (SecurityWeek)\nExposing POLONIUM activity and infrastructure targeting Israeli organizations (Microsoft Security)\xa0\nTo HADES and Back: UNC2165 Shifts to LOCKBIT to Evade Sanctions (Mandiant)\nRussia-Linked Ransomware Groups Are Changing Tactics to Dodge Crackdowns (Wall Street Journal)\xa0\nConti Targets Critical Firmware (Eclypsium)\nAtlassian: Unpatched critical Confluence flaw under attack (Register)\xa0\nCISA Adds One Known Exploited Vulnerability (CVE-2022-26134) to Catalog (CISA)\nLearn more about your ad choices. Visit megaphone.fm/adchoices