-- Inserta aquí tus fuentes RSS (prioriza español si aplica).
-- Ejemplos:
INSERT INTO sources (name, feed_url) VALUES
('Krebs on Security', 'https://krebsonsecurity.com/feed/'),
('The Hacker News', 'https://feeds.feedburner.com/TheHackersNews'),
('BleepingComputer', 'https://www.bleepingcomputer.com/feed/'),
('CISA Advisories', 'https://www.cisa.gov/cybersecurity-advisories/all.xml'),
('SANS ISC', 'https://isc.sans.edu/rssfeed.xml');
