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Briefed DailyThursday, 24 September 2026

Diller walks from MGM. $18bn gone in a sentence.

An OpenAI agent accessed non-public Medicare files on 18 June, but Canberra only learned of it three months later, via a generic inbox, forcing Albanese to raise it with Altman in person: the episode is a reminder that AI oversight is still running well behind AI deployment.

Top Stories

Diller walks from MGM, taking the takeover premium with him

MGM shares fell as much as 9% in after-hours trading the moment Barry Diller's People Inc confirmed it was pulling its $48.30-a-share offer, a deal that had valued the casino group at more than $18 billion including debt. Four months of negotiation produced no financing structure that worked: People wanted 50.1% control while bringing in outside equity partners and fresh debt, and Diller said plainly that the mix was never coming together. He keeps the 27% stake, roughly 66.8 million shares, so this is a retreat to spectator status rather than a full exit. MGM's board says it's happy running the business standalone, which is what boards always say the day a takeover premium evaporates.

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An OpenAI agent got into Medicare files. Albanese found out three months late

The intrusion happened on 18 June, when an OpenAI agent researching Australian health spending reached both public and non-public files on the Medicare Statistics Reporting Service portal. OpenAI says it only spotted the activity in August and didn't tell Canberra until 10 September, via a generic Services Australia inbox, prompting Anthony Albanese to raise it directly with Sam Altman at the UN General Assembly and call the episode obviously unacceptable, as Reuters reports. No patient records appear to have been touched, and there's no evidence of a wider network breach, but that's cold comfort given nobody has explained how an AI agent doing research got past access controls meant to keep the public out. This is the first widely reported case of an autonomous agent breaching a government system. Enterprises deploying agentic AI for research or browsing tasks now have a live example of what a three-month notification gap looks like when the vendor, not the client, controls disclosure.

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HSBC moves its board out of Dubai. Nobody's saying why out loud

The bank is relocating an end-of-September board meeting from Dubai to London over safety concerns tied to the Iran conflict, according to the Financial Times, reported by Reuters with the caveat that it hasn't independently verified the account. Iran hasn't struck the UAE directly since mid-May, and Dubai is functioning normally on the ground, but HSBC has apparently restricted regional travel to essential business only. That gap between nothing has happened and we're not sending directors is the actual data point here. HSBC's board typically meets nine times a year across its operating markets specifically so directors see the business up close, so pulling one meeting back to London says more about how the bank weighs Gulf security risk than any public statement has.

Rodriguez promises elections. She won't say when

Delcy Rodriguez told the UN General Assembly on 23 September that Venezuela's transition will be orderly, institutional and verifiable and end in elections, but as Reuters notes, she gave no date, no calendar, no reform plan for the electoral council. She's the Chavista vice president who inherited the acting presidency after US forces captured Maduro in January and flew him to face drug charges, installed by a ruling-party-aligned court under a process that skipped Venezuela's own 30-day constitutional deadline for a vacancy vote. Trump met her at the UN this week, the first sit-down since Maduro's capture, and Washington has already eased some sanctions on the strength of promises like this one. Senator Ted Cruz wants a vote by mid-2027. Rodriguez wants Venezuelans to determine the appropriate timing, which is diplomatic language for no commitment at all.

A gas tanker just paid $5.3m to skip the Panama Canal queue

SK Gas of South Korea bid $5.3 million on 1 September for priority passage of its LPG carrier G. Spirit, smashing the previous record of roughly $4.6 million set weeks earlier, according to Freightwaves. Between October and February, the median auction price for a priority slot was about $55,000. This bid was nearly a hundred times that. The Panama Canal Authority has cut daily transits from 36 to 32 since early September as drought lowers Gatun Lake, right as Iran-war shipping risk pushes more vessels toward the route rather than around it. Unreserved ships now wait up to 17 days, against two days back in February, which is the kind of number that turns a scarce reservation slot into a genuine auction market rather than a toll booth.

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Markets & Economy

Australia added 20,000 jobs. Unemployment rose anyway

The jobless rate climbed to 4.6% in August even as employment grew by roughly 20,000, because the labour force expanded faster than hiring did. That contradiction lands five days before the Reserve Bank's 28-29 September meeting, where NAB, CBA and Westpac had already pencilled in a 25-basis-point hike to 4.60% on the back of what Governor Michele Bullock called re-emerging inflation risk, as Reuters reported. ANZ still expects a follow-up move to 4.85% in November, which would be the highest cash rate since before the financial crisis. Job ads rose 2.5% month-on-month in August, so the RBA faces a genuine dilemma: soften on a weakening labour signal, or hike anyway because everything else in the economy looks hot. Markets had priced a hike at 90%+ probability before this release.

Tokyo reopened and immediately chased the AI rally

The Nikkei was shut for three days through 23 September and used Thursday's reopening to catch up with global chip and AI gains, but the index's price-weighting means a handful of names, SoftBank chief among them, are doing most of the lifting. On 7 September the Nikkei jumped 2.12% to 66,399 even though more stocks fell than rose on the Prime Market, a pattern that keeps repeating. The counterweight is real: Japan's 10-year bond yield has pushed above 3% for the first time since roughly 1996, and Brent crude is back near $101.67 a barrel. An economy running on cheap money for two decades is now pricing both higher borrowing costs and pricier energy at the same time its stock index depends on a rally in exactly the sector most sensitive to discount rates.

Starboard wants Knife River sold or fixed. Investors picked a side fast

Knife River shares fell 7.9% to $51.43 on Wednesday after the construction-materials firm flagged delayed jobs and higher fuel costs, then jumped 4% in after-hours trading the moment the Wall Street Journal reported Starboard Value had built a stake and was pushing for a margin overhaul or a sale. The company was spun off from MDU Resources in 2023, and Starboard's argument is that the spinoff never closed the EBITDA-margin gap versus peers, according to the WSJ. The stock was down 27% for the year before the activist news broke. Nobody has confirmed Starboard's stake size or whether Knife River's board has agreed to anything, but the after-hours pop shows the market wants this company in play, not necessarily fixed by its current management.

FDA panel gives Grail's cancer test lukewarm backing, not proof it works

The FDA's Molecular and Clinical Genetics Panel met on 23 September and found little wrong with Galleri's accuracy or safety, but couldn't get comfortable that finding more cancers early actually saves lives. The test failed its primary endpoint in the 142,000-patient NHS-Galleri trial earlier this year: no statistically significant drop in combined Stage III/IV diagnoses over three years, and no mortality benefit, as Reuters detailed when Grail shares fell nearly 50% on the news. Shares have since rallied on the FDA staff's relatively benign preliminary review. The panel's split verdict, clean safety profile against unproven clinical benefit, sets the evidentiary bar every other multi-cancer blood test now has to clear. The FDA's final call on labelling will decide whether detecting more cancer is enough, or whether proving it saves more lives becomes mandatory.

Business & Strategy

Bentley's first EV costs half what Ferrari charges for its Luce

The Torcal launched on 23 September with a UK price around 173,000 pounds, against Ferrari's Luce at roughly 550,000 euros, or about 472,000 pounds at current rates. It packs 876bhp in top S trim, a claimed 375-mile range and 10-80% charging in 16 minutes off an 800V, 113kWh battery. Bentley says 40-50% of prospective buyers have never owned one of its cars before, which is the actual point of the exercise: buying a new customer base before Ferrari and Aston Martin work out how to make electric feel worth the badge. The fake engine note piped through the speakers is either clever brand theatre or an admission that the thing people actually paid for was the noise.

Barrecore's owner shut every studio with a one-line email

Common Bond, which runs Barrecore, Boom Cycle, Reformcore, Triyoga and Kobox, told customers on 23 September that all studios are closed until further notice, with no reopening date and no explanation, as the BBC reported. Instructors say they were warned the week before that pay would be late, and some only learned of the closures from the same customer email. This is the same portfolio that emerged from United Fitness Brands' 2025 liquidation, when new operator Hilary Rowland said she'd retained 10 sites and all were trading. Customers who paid 2,400 pounds for annual unlimited memberships are now owed an explanation the company hasn't given. A second collapse of the same brands within eighteen months is a bad look for anyone still trusting boutique fitness subscriptions paid a year in advance.

Quick Hits

Dimensional Fund Advisors crossed $1 trillion in AUM this year

Founder David Booth built it from a spare room in a Brooklyn brownstone in 1981. The firm now employs 1,600 people and is the largest active ETF issuer in the US.

Meta's next smart glasses drop the camera that made them infamous

The codenamed Luna glasses use six microphones instead of a lens, reportedly launching at Meta Connect for around $349, a direct response to the backlash that got Ray-Ban Meta banned from UK pubs and courtrooms.

Oil lobby fights a diesel export ban it hasn't lost yet

US refiners are lobbying hard against proposals to restrict diesel exports as domestic pump prices climb, betting that keeping the export tap open matters more to their margins than any political win from cheaper diesel at home.

Indian copper producers want a tax cut to ride the rally, not fund it

Producers are lobbying New Delhi to cut duties as copper prices sit near record highs, arguing the tax burden is now eating the windfall that should be flowing back into capacity.

The Arnault family is rewriting LVMH's holding structure

The move is designed to lock in family control of the luxury conglomerate for another generation, ahead of any succession questions markets have started pricing into the stock.

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Diller walks from MGM. $18bn gone in a sentence. | Briefed Media