If you're Ops 61 or higher and spend time in Federation, Klingon or Romulan (FKR) Grade 6 (G6) or Grade 7 (G7) territory space -- or in Assimilated space fighting the Borg -- you've probably already run into a system that behaves differently than it used to. Since Update 92, Q's meddling in the Origin Sector has been leaking Galactic Anomalies into the wider galaxy: temporary, system-wide modifiers that apply to every Commander who enters an affected system for as long as the anomaly sits there. Update 93 (28 July) expanded the roster to four distinct anomaly types, and each one escalates through several tiers as the month goes on, so the same anomaly gets both more dangerous and more rewarding the longer its run continues. You don't have to guess whether one is active. Open the Galaxy Map or a system's System Details panel, and any Galactic Anomaly currently running there shows up with an icon and a countdown to when it clears.
Every anomaly pairs a drawback with a reward, and each one scales through several tiers that get stronger through August. Adaptive Hulls affects up to 20 systems in G6/G7 FKR space and rotates every hour. Hostiles and Armadas hit harder while it's active: +100% damage at Tier 1, rising to +250%, +400% and +600% at Tier 4. In exchange, hunting in an affected system with a G6+ ship boosts your FKR reputation gains, from +500% at Tier 1 up to +5,000% at Tier 4. Disrupted Energy Shields affects up to 10 systems in G6/G7 FKR space and rotates every 30 minutes. This is the sharpest drawback of the four: each combat round, Hostiles and Armadas get a flat chance to bypass your shields completely -- 10% at Tier 1, climbing to 35% at Tier 4. Its FKR reputation reward is also the biggest of the set, from +800% at Tier 1 to +10,000% at Tier 4. Ripple of Violence is the odd one out: no drawback at all, and only one system affected at a time, jumping to a new one every 5 minutes. Chase it with a G6+ ship and your Isolytic Cascade Damage against Hostiles goes up 400% while you're in the right system at the right five-minute window. Technological Advancement -- together with its Anti-Barrier Innovations and Assimilation effects -- only shows up in Assimilated (Borg) space, active from the top of the hour to :20 and from :30 to :50 each hour. The Borg hit harder (+20% to +40% damage across three tiers), shred your Apex Barrier faster (+90% to +250% Apex Shred), and at their worst tier have a flat 100% chance to apply Assimilated to your ship every combat round. There's no reward paired with these three -- Scopely ties the payoff to the special events that run alongside them instead.
Update 93's patch notes published a rotation calendar running from 23 July through 18 August, cycling Adaptive Hulls and Disrupted Energy Shields through their tiers in FKR space and staggering Technological Advancement into Assimilated space partway through. That calendar is useful for planning this particular month, but Scopely has already said more Galactic Anomaly types are coming in future updates -- treat any specific date as good only for the update it was published alongside, and lean on the in-game System Details icon, which always reflects what's actually live, rather than a screenshot of this month's schedule.
Because Disrupted Energy Shields lets Hostiles and Armadas bypass your shields outright on a fixed percentage roll, a shield-mitigation-focused crew stops being the automatic right answer in that system -- a hull-damage-mitigation crew holds up better once shields are being skipped a chunk of the time. YouTuber Rev Deuce's walkthrough of the mechanic (embedded below) makes that trade-off concrete by comparing a shield-mitigation crew against a hull-mitigation crew inside a live Disrupted Energy Shields system, and points at the free-to-play C12 Stasis Globe -- the Chaos Tech item covered in our Syndicate, Forbidden Tech, and Chaos Tech guide -- as a low-cost way to raise hazard resistance before heading into an Adaptive Hulls or Technological Advancement system, since its bonuses stack on top of whatever else you're running. Treat that crew pick as one workable answer, not the only one: the tier tables above are what actually changes, the crew is just how you respond to them.