Catch up on last week’s top stories in cybersecurity — SonicWall firewalls targeted by a fresh Akira ransomware surge; a top CISA official said the agency’s work is not “degraded” by Trump-era cuts; F5 to acquire CalypsoAI for $180 million; Sen. Ron Wyden called on the FTC to investigate Microsoft for “gross cybersecurity negligence” in protecting critical infrastructure; China’s “Typhoons” are changing how the FBI hunts sophisticated threats; disaster was averted after widely used open-source