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Data Security News 16 November 2025 - 26 January 2026

Booz Allen stock drops nearly 10% after U.S. Treasury cancels all contracts in data-leak fallout

Booz Allen stock drops nearly 10% after U.S. Treasury cancels all contracts in data-leak fallout

Booz Allen Hamilton shares fell nearly 10% after the U.S. Treasury canceled all contracts with the firm, citing failures in protecting taxpayer data linked to the IRS leak by former contractor Charles Littlejohn. Treasury said 31 contracts worth $4.8 million annually were cut. Other federal contractors also saw share declines. Booz Allen relies on government work for 98% of its revenue.
26 January 2026
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IBM stock rises as ‘Sovereign Core’ puts AI data controls back in focus

IBM stock rises as ‘Sovereign Core’ puts AI data controls back in focus

IBM shares rose 2.2% to $304.48 in midday trading Friday after the company introduced its “Sovereign Core” software targeting enterprise and government control over data and AI systems. The tech preview launches in February, with general availability set for mid-2026. IBM said more details will come at a Jan. 27 summit. The stock moved as broader indexes were mixed.
16 January 2026
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Coupang stock pops in premarket after $1.18 billion voucher plan tied to data leak

Coupang stock pops in premarket after $1.18 billion voucher plan tied to data leak

Coupang shares rose 3.1% to $25.03 premarket after the company announced a 1.69 trillion won ($1.18 billion) voucher plan for 33.7 million customers affected by a major data leak. South Korea’s parliament will hold hearings on the breach starting Tuesday. Critics say the vouchers, usable only on Coupang’s platform, amount to a marketing move. Coupang said no payment data was compromised and warned of possible regulatory penalties.
29 December 2025
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Coupang stock in focus after $1.18 billion voucher plan tied to data leak

Coupang stock in focus after $1.18 billion voucher plan tied to data leak

Coupang will issue vouchers worth 1.69 trillion won ($1.18 billion) to 33.7 million account holders after a customer data leak. Shares closed up 6.45% at $24.27 on Friday. South Korea’s parliament will hold hearings this week as lawmakers and regulators scrutinize the company’s response. Coupang faces criticism for offering vouchers instead of cash and is under investigation by authorities.
29 December 2025
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Coupang Stock (CPNG) Update: Founder Apologizes Over Data Leak, Analysts Re-Price Risk Ahead of Monday’s Market Open

Coupang Stock (CPNG) Update: Founder Apologizes Over Data Leak, Analysts Re-Price Risk Ahead of Monday’s Market Open

Coupang founder Bom Kim issued a public apology Sunday for a recent customer-data leak in South Korea and said a compensation plan will be announced soon. Coupang shares closed Friday at $24.28, up 6.5% after the company’s update eased investor concerns. Kim acknowledged the company’s communication was inadequate and will not attend an upcoming parliamentary hearing. U.S. markets reopen Monday.
28 December 2025
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Coupang Stock (NYSE: CPNG) in Focus: Founder Apology, Data-Breach Fallout, and Analyst Targets Ahead of Monday’s Open

Coupang Stock (NYSE: CPNG) in Focus: Founder Apology, Data-Breach Fallout, and Analyst Targets Ahead of Monday’s Open

Coupang founder Bom Kim apologized Sunday for a customer data leak and promised compensation, after a breach exposed limited data from about 3,000 of 33 million accounts. Coupang shares closed Friday at $24.27, up 6.45% on heavy volume following news that no payment or login data was compromised. U.S. markets are closed for the weekend. Investors await further details as the company faces regulatory and reputational pressure.
28 December 2025
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Coupang (CPNG) Stock Rebounds After Data Breach Update: Key News, Analyst Forecasts, and What to Watch Before Monday’s Open

Coupang (CPNG) Stock Rebounds After Data Breach Update: Key News, Analyst Forecasts, and What to Watch Before Monday’s Open

Coupang shares closed at $24.27 Friday, up 6.45%, after the company said a former employee was behind a South Korean data breach affecting about 3,000 accounts, with no evidence of data transfer. South Korean regulators said the incident remains under investigation and have not confirmed Coupang’s account. U.S. markets were closed Saturday; trading resumes Monday.
27 December 2025
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Coupang Stock (CPNG) Surges on Data-Breach Update: What Investors Need to Know Before the NYSE Reopens

Coupang Stock (CPNG) Surges on Data-Breach Update: What Investors Need to Know Before the NYSE Reopens

Coupang shares surged 9.1% to close at $24.88 Friday after the company said a data breach at its South Korean unit involved retention of data from about 3,000 accounts, not 33 million as initially feared. The company reported no payment or login data was accessed. Trading was heavy and volatile ahead of the weekend. U.S. markets are closed until Monday.
27 December 2025
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Coupang Stock (CPNG) Surges in Post‑Christmas Trading as Data Breach Fears Ease—Key News, Analyst Forecasts, and What to Watch Next

Coupang Stock (CPNG) Surges in Post‑Christmas Trading as Data Breach Fears Ease—Key News, Analyst Forecasts, and What to Watch Next

Coupang shares rose about 9% to $24.89 by 2:04 p.m. ET Friday after the company said a data breach at its Korean unit was less severe than feared. Coupang reported only 3,000 accounts were affected, with no payment or login data accessed. Intraday trading volume reached 21.7 million shares, high for a holiday session. U.S. markets hovered near record levels in thin post-Christmas trading.
26 December 2025
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Coupang Stock (NYSE: CPNG) News Today: Shares Jump on Data-Breach Update as Analysts Reprice Risk

Coupang Stock (NYSE: CPNG) News Today: Shares Jump on Data-Breach Update as Analysts Reprice Risk

Coupang shares jumped 6%–7% in U.S. premarket trading Dec. 26 after the company said it identified a former employee behind a data breach affecting 33 million customers. South Korea’s government disputed Coupang’s announcement, saying the investigation is ongoing and official findings have not been released. Police said forensic work continues and they had not coordinated with Coupang before receiving key evidence.
26 December 2025
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Palantir (PLTR) Renews Three-Year DGSI Contract in France as Data Sovereignty Debate Intensifies

Palantir (PLTR) Renews Three-Year DGSI Contract in France as Data Sovereignty Debate Intensifies

PARIS — Palantir Technologies (NASDAQ: PLTR) has renewed its multi-year contract with France’s domestic intelligence agency, the DGSI (Direction générale de la sécurité intérieure), extending a relationship that has stretched for nearly a decade and sits at the center of Europe’s ongoing debate over data sovereignty versus operational capability. Business Wire+1 The renewed agreement is a three-year extension covering Palantir’s software platform and the integration, support, and assistance services required to deploy and use it operationally—language that underscores how deeply embedded such systems become once they’re fused into mission workflows. Business Wire+1 What Palantir’s DGSI renewal includes In its announcement,
16 December 2025
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Pro Medicus (ASX: PME) Share Price Update: Data Breach Explained, New US Contracts and 2026 Stock Forecast

Pro Medicus (ASX: PME) Share Price Update: Data Breach Explained, New US Contracts and 2026 Stock Forecast

Published: 4 December 2025 Pro Medicus share price today Pro Medicus Limited (ASX: PME), the $27‑billion Australian healthcare imaging software group, is trading around A$253–255 per share in Thursday trade, slightly lower on the session after the company confirmed details of an isolated cybersecurity incident.Investing.com Nigeria+1 Over the past 12 months, PME has traded between roughly A$162 and A$336, with the July 2025 peak marking an all‑time high and the April low coming after a broader tech sell‑off.Investing.com Nigeria+1 Despite the pull‑back from those highs, the stock remains well above its early‑2024 levels and still prices in substantial growth. Today’s
4 December 2025
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DoorDash (DASH) Stock Today, November 26, 2025: Price Action, Australian Gig‑Worker Deal, Data Breach Fallout and Holiday Push

DoorDash (DASH) Stock Today, November 26, 2025: Price Action, Australian Gig‑Worker Deal, Data Breach Fallout and Holiday Push

DoorDash, Inc. (NASDAQ: DASH) heads into Wednesday, November 26, 2025 under a bright but complicated spotlight. The stock has bounced sharply off its recent lows, yet it’s still trading far below the highs it reached in October. At the same time, the company is grappling with a recent data breach and an $18 million legal settlement, while signing a world‑first gig‑worker pay deal in Australia, launching a big holiday ad campaign, and doubling down on AI and retail partnerships. For investors watching DoorDash stock today, the key story is how all these moving pieces balance: strong growth and bullish analyst
26 November 2025
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JPMorgan Chase & Co. (JPM) Stock Today – Crypto Boycott Backlash, Data‑Breach Fallout and Dividend Strength on November 24, 2025

JPMorgan Chase & Co. (JPM) Stock Today – Crypto Boycott Backlash, Data‑Breach Fallout and Dividend Strength on November 24, 2025

JPMorgan Chase & Co. (NYSE: JPM) spent Monday trading just under the $300 mark, holding close to record territory even as a flurry of headlines swirled around the bank’s relationship with crypto, a third‑party data breach, and fresh recognition of its dividend strength. Investing.com+1 Below is a structured look at what moved the narrative around JPM today, November 24, 2025, and how these storylines fit into the broader investment picture. JPM Stock Today: Near $300 After a Big 2025 Run As of Monday’s close, JPMorgan shares were trading around $299, after moving in a relatively tight intraday range in the
24 November 2025
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Citigroup Stock Today (C): Price, Data‑Breach Fears, New CFO Shake‑Up and Q3 Momentum – November 23, 2025

Citigroup Stock Today (C): Price, Data‑Breach Fears, New CFO Shake‑Up and Q3 Momentum – November 23, 2025

Date: Sunday, November 23, 2025 – Weekend wrap‑up ahead of the next U.S. trading session Citigroup stock snapshot (as of the last close) With markets closed for the weekend, Citigroup stock today (Nov 23, 2025) is anchored to Friday’s close at $98.70, capping a year in which the bank’s turnaround story, leadership shake‑up and hefty buybacks have pushed the shares sharply higher. At the same time, fresh news about a third‑party data breach, new institutional filings and the surprise CFO transition are shaping how investors will think about C when trading resumes. 1. Today’s biggest Citigroup headlines (November 23, 2025)
23 November 2025
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AT&T Stock Faces Crucial Test: 5G Spectrum Gamble, Fiber Expansion & Earnings Loom

AT&T Stock Today, November 19, 2025: Price Action, 5G Spectrum Upgrade, Data Breach Settlement and Legal Win Explained

AT&T stock (NYSE: T) is trading lower on Wednesday, November 19, 2025, as investors digest a mix of headlines: a major 5G spectrum integration, fresh developments around the company’s $177 million data breach settlement, a dismissed 401(k) lawsuit, and new institutional investor moves. Below is a full breakdown of what’s happening with AT&T shares today and what it could mean for T stock in the short and medium term. AT&T stock price today (November 19, 2025) As of early afternoon U.S. trading on Wednesday (around 17:15 UTC), AT&T shares are changing hands at about $25.25, down roughly 1.3% on the day.FinanceCharts Key numbers
19 November 2025
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Salesforce (CRM) Tumbles ~6%: Wall Street Targets Diverge, Options Flow Turns Mixed, and Q3 FY26 Results Land on Dec. 3

Salesforce Stock (CRM) Before the Bell on November 17, 2025: AI Deals, Data Breach Fallout and Key Catalysts to Watch

Published: November 16, 2025 Quick takeaways for CRM before Monday’s open Below is a deeper look at what all of that means heading into the U.S. market open on Monday, November 17, 2025. 1. Where Salesforce stock stands heading into Monday As of the most recent trade, Salesforce shares change hands around $243–$244, with Friday’s intraday range running roughly $237 to $245 on volume of about 5.5 million shares. Over the past year, the stock has traded between $226.48 and $369, giving Salesforce a market capitalization of about $232 billion and a trailing price‑to‑earnings ratio near 35.5. MarketBeat That valuation
16 November 2025
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Stock Market Today

MediaTek stock price drops 3.4% as Taiwan market shuts; what investors watch next week

MediaTek stock price drops 3.4% as Taiwan market shuts; what investors watch next week

8 February 2026
MediaTek shares closed down 3.4% at NT$1,710 on Friday in Taipei, with 11.8 million shares traded before the market shut for the weekend. The company said it will double investment in data-center chips and advanced packaging, while warning of rising supply chain costs. Fourth-quarter sales rose 8.8% to NT$150.2 billion, but net income slipped 3.6%. Investors face uncertainty ahead of the Lunar New Year break and a weaker tech sector mood.
Arm Holdings stock rallies into weekend on AI spending hopes — Monday’s next test

Arm Holdings stock rallies into weekend on AI spending hopes — Monday’s next test

8 February 2026
Arm Holdings’ U.S. shares jumped 11.6% Friday to $123.70, capping an 18% two-day rebound amid a rally in chip stocks tied to AI data-center spending. The gains followed Arm’s fiscal Q3 revenue beat, but executives warned memory shortages could cut royalty revenue by up to 2% as smartphone chip shipments are expected to fall 7% in 2026. Investors now await Arm’s “Arm Everywhere” event on March 24.
Zhongji Innolight stock slides nearly 4% into China’s Monday open — what traders watch next

Zhongji Innolight stock slides nearly 4% into China’s Monday open — what traders watch next

8 February 2026
Zhongji Innolight closed down 3.9% at 540.01 yuan in Shenzhen on Friday, with turnover at 17.91 billion yuan. The company forecast 2025 net profit of 9.8–11.8 billion yuan, up as much as 128%, citing strong demand for high-speed products. Executives said most customer orders are booked through late 2026, but flagged tight supply of some optical chips. Zhongji reports earnings March 31 after shares dropped 12% from December highs.
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